diff --git a/esphome/components/ac_dimmer/ac_dimmer.cpp b/esphome/components/ac_dimmer/ac_dimmer.cpp
index ad6018268e..7e9251ddf3 100644
--- a/esphome/components/ac_dimmer/ac_dimmer.cpp
+++ b/esphome/components/ac_dimmer/ac_dimmer.cpp
@@ -125,7 +125,7 @@ void ICACHE_RAM_ATTR HOT AcDimmerDataStore::gpio_intr() {
 }
 
 void ICACHE_RAM_ATTR HOT AcDimmerDataStore::s_gpio_intr(AcDimmerDataStore *store) {
-  // Attaching pin interrupts on the same pin will override the previous interupt
+  // Attaching pin interrupts on the same pin will override the previous interrupt
   // However, the user expects that multiple dimmers sharing the same ZC pin will work.
   // We solve this in a bit of a hacky way: On each pin interrupt, we check all dimmers
   // if any of them are using the same ZC pin, and also trigger the interrupt for *them*.
diff --git a/esphome/components/aht10/aht10.cpp b/esphome/components/aht10/aht10.cpp
index 4688440d80..da8c6e844e 100644
--- a/esphome/components/aht10/aht10.cpp
+++ b/esphome/components/aht10/aht10.cpp
@@ -10,7 +10,7 @@
 //
 // According to the datasheet, the component is supposed to respond in more than 75ms. In fact, it can answer almost
 // immediately for temperature. But for humidity, it takes >90ms to get a valid data. From experience, we have best
-// results making successive requests; the current implementation make 3 attemps with a delay of 30ms each time.
+// results making successive requests; the current implementation makes 3 attempts with a delay of 30ms each time.
 
 #include "aht10.h"
 #include "esphome/core/log.h"
@@ -23,7 +23,7 @@ static const uint8_t AHT10_CALIBRATE_CMD[] = {0xE1};
 static const uint8_t AHT10_MEASURE_CMD[] = {0xAC, 0x33, 0x00};
 static const uint8_t AHT10_DEFAULT_DELAY = 5;    // ms, for calibration and temperature measurement
 static const uint8_t AHT10_HUMIDITY_DELAY = 30;  // ms
-static const uint8_t AHT10_ATTEMPS = 3;          // safety margin, normally 3 attemps are enough: 3*30=90ms
+static const uint8_t AHT10_ATTEMPTS = 3;         // safety margin, normally 3 attempts are enough: 3*30=90ms
 
 void AHT10Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up AHT10...");
@@ -58,8 +58,8 @@ void AHT10Component::update() {
   uint8_t delay = AHT10_DEFAULT_DELAY;
   if (this->humidity_sensor_ != nullptr)
     delay = AHT10_HUMIDITY_DELAY;
-  for (int i = 0; i < AHT10_ATTEMPS; ++i) {
-    ESP_LOGVV(TAG, "Attemps %u at %6ld", i, millis());
+  for (int i = 0; i < AHT10_ATTEMPTS; ++i) {
+    ESP_LOGVV(TAG, "Attempt %u at %6ld", i, millis());
     delay_microseconds_accurate(4);
     if (!this->read_bytes(0, data, 6, delay)) {
       ESP_LOGD(TAG, "Communication with AHT10 failed, waiting...");
diff --git a/esphome/components/atm90e32/atm90e32_reg.h b/esphome/components/atm90e32/atm90e32_reg.h
index dc2048fbc2..7927a7fdfb 100644
--- a/esphome/components/atm90e32/atm90e32_reg.h
+++ b/esphome/components/atm90e32/atm90e32_reg.h
@@ -39,7 +39,7 @@ static const uint16_t ATM90E32_STATUS_S0_OVPHASEBST = 1 << 11;  // Over voltage
 static const uint16_t ATM90E32_STATUS_S0_OVPHASECST = 1 << 10;  // Over voltage on phase C
 static const uint16_t ATM90E32_STATUS_S0_UREVWNST = 1 << 9;     // Voltage Phase Sequence Error status
 static const uint16_t ATM90E32_STATUS_S0_IREVWNST = 1 << 8;     // Current Phase Sequence Error status
-static const uint16_t ATM90E32_STATUS_S0_INOV0ST = 1 << 7;      // Calculated N line current greater tha INWarnTh reg
+static const uint16_t ATM90E32_STATUS_S0_INOV0ST = 1 << 7;      // Calculated N line current greater than INWarnTh reg
 static const uint16_t ATM90E32_STATUS_S0_TQNOLOADST = 1 << 6;   // All phase sum reactive power no-load condition status
 static const uint16_t ATM90E32_STATUS_S0_TPNOLOADST = 1 << 5;   // All phase sum active power no-load condition status
 static const uint16_t ATM90E32_STATUS_S0_TASNOLOADST = 1 << 4;  // All phase sum apparent power no-load status
diff --git a/esphome/components/b_parasite/b_parasite.cpp b/esphome/components/b_parasite/b_parasite.cpp
index 81c9243bdb..3098d462d2 100644
--- a/esphome/components/b_parasite/b_parasite.cpp
+++ b/esphome/components/b_parasite/b_parasite.cpp
@@ -47,7 +47,7 @@ bool BParasite::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
   uint16_t battery_millivolt = data[2] << 8 | data[3];
   float battery_voltage = battery_millivolt / 1000.0f;
 
-  // Temperature in 1000 * Celcius.
+  // Temperature in 1000 * Celsius.
   uint16_t temp_millicelcius = data[4] << 8 | data[5];
   float temp_celcius = temp_millicelcius / 1000.0f;
 
diff --git a/esphome/components/dallas/dallas_component.cpp b/esphome/components/dallas/dallas_component.cpp
index 7fc5e424f0..7e34546078 100644
--- a/esphome/components/dallas/dallas_component.cpp
+++ b/esphome/components/dallas/dallas_component.cpp
@@ -137,7 +137,7 @@ void DallasComponent::update() {
       }
 
       if (!res) {
-        ESP_LOGW(TAG, "'%s' - Reseting bus for read failed!", sensor->get_name().c_str());
+        ESP_LOGW(TAG, "'%s' - Resetting bus for read failed!", sensor->get_name().c_str());
         sensor->publish_state(NAN);
         this->status_set_warning();
         return;
diff --git a/esphome/components/dht/dht.cpp b/esphome/components/dht/dht.cpp
index 4a5c418e0a..a7f5747d68 100644
--- a/esphome/components/dht/dht.cpp
+++ b/esphome/components/dht/dht.cpp
@@ -203,7 +203,7 @@ bool HOT ICACHE_RAM_ATTR DHT::read_sensor_(float *temperature, float *humidity,
       const uint16_t raw_humidity = uint16_t(data[0]) * 10 + data[1];
       *humidity = raw_humidity / 10.0f;
     } else {
-      // For compatibily with DHT11 models which might only use 2 bytes checksums, only use the data from these two
+      // For compatibility with DHT11 models which might only use 2 bytes checksums, only use the data from these two
       // bytes
       *temperature = data[2];
       *humidity = data[0];
diff --git a/esphome/components/e131/e131.cpp b/esphome/components/e131/e131.cpp
index fb72e5b470..bd749683c5 100644
--- a/esphome/components/e131/e131.cpp
+++ b/esphome/components/e131/e131.cpp
@@ -50,7 +50,7 @@ void E131Component::loop() {
     }
 
     if (!packet_(payload, universe, packet)) {
-      ESP_LOGV(TAG, "Invalid packet recevied of size %zu.", payload.size());
+      ESP_LOGV(TAG, "Invalid packet received of size %zu.", payload.size());
       continue;
     }
 
diff --git a/esphome/components/esp32_ble/queue.h b/esphome/components/esp32_ble/queue.h
index 3c87a90f22..cd123d5469 100644
--- a/esphome/components/esp32_ble/queue.h
+++ b/esphome/components/esp32_ble/queue.h
@@ -13,7 +13,7 @@
 
 /*
  * BLE events come in from a separate Task (thread) in the ESP32 stack. Rather
- * than trying to deal wth various locking strategies, all incoming GAP and GATT
+ * than trying to deal with various locking strategies, all incoming GAP and GATT
  * events will simply be placed on a semaphore guarded queue. The next time the
  * component runs loop(), these events are popped off the queue and handed at
  * this safer time.
diff --git a/esphome/components/esp32_ble_tracker/queue.h b/esphome/components/esp32_ble_tracker/queue.h
index 17adb98034..f0f6ab9f17 100644
--- a/esphome/components/esp32_ble_tracker/queue.h
+++ b/esphome/components/esp32_ble_tracker/queue.h
@@ -12,7 +12,7 @@
 
 /*
  * BLE events come in from a separate Task (thread) in the ESP32 stack. Rather
- * than trying to deal wth various locking strategies, all incoming GAP and GATT
+ * than trying to deal with various locking strategies, all incoming GAP and GATT
  * events will simply be placed on a semaphore guarded queue. The next time the
  * component runs loop(), these events are popped off the queue and handed at
  * this safer time.
diff --git a/esphome/components/ethernet/ethernet_component.cpp b/esphome/components/ethernet/ethernet_component.cpp
index 963ee267b3..b22f8c97d1 100644
--- a/esphome/components/ethernet/ethernet_component.cpp
+++ b/esphome/components/ethernet/ethernet_component.cpp
@@ -9,7 +9,7 @@
 #include <eth_phy/phy_tlk110.h>
 #include <lwip/dns.h>
 
-/// Macro for IDF version comparision
+/// Macro for IDF version comparison
 #ifndef ESP_IDF_VERSION_VAL
 #define ESP_IDF_VERSION_VAL(major, minor, patch) (((major) << 16) | ((minor) << 8) | (patch))
 #endif
diff --git a/esphome/components/fujitsu_general/fujitsu_general.h b/esphome/components/fujitsu_general/fujitsu_general.h
index 7a26cd7b6b..8dc7a3e484 100644
--- a/esphome/components/fujitsu_general/fujitsu_general.h
+++ b/esphome/components/fujitsu_general/fujitsu_general.h
@@ -62,7 +62,7 @@ class FujitsuGeneralClimate : public climate_ir::ClimateIR {
   /// Transmit via IR power off command.
   void transmit_off_();
 
-  /// Parse incomming message
+  /// Parse incoming message
   bool on_receive(remote_base::RemoteReceiveData data) override;
 
   /// Transmit message as IR pulses
diff --git a/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp b/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
index 45be7c1acf..a940a77148 100644
--- a/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
+++ b/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
@@ -23,9 +23,9 @@ bool InkbirdIBSTH1_MINI::parse_device(const esp32_ble_tracker::ESPBTDevice &devi
   // for Inkbird IBS-TH1 Mini device we expect
   // 1) expected mac address
   // 2) device address type == PUBLIC
-  // 3) no service datas
-  // 4) one manufacturer datas
-  // 5) the manufacturer datas should contain a 16-bit uuid amd a 7-byte data vector
+  // 3) no service data
+  // 4) one manufacturer data
+  // 5) the manufacturer data should contain a 16-bit uuid amd a 7-byte data vector
   // 6) the 7-byte data component should have data[2] == 0 and data[6] == 8
 
   // the address should match the address we declared
@@ -63,7 +63,7 @@ bool InkbirdIBSTH1_MINI::parse_device(const esp32_ble_tracker::ESPBTDevice &devi
   // sensor output encoding
   // data[5] is a battery level
   // data[0] and data[1] is humidity * 100 (in pct)
-  // uuid is a temperature * 100 (in Celcius)
+  // uuid is a temperature * 100 (in Celsius)
   // when data[2] == 0 temperature is from internal sensor (IBS-TH1 or IBS-TH1 Mini)
   // when data[2] == 1 temperature is from external sensor (IBS-TH1 only)
 
diff --git a/esphome/components/max7219digit/max7219digit.cpp b/esphome/components/max7219digit/max7219digit.cpp
index b130823c12..520694af9d 100644
--- a/esphome/components/max7219digit/max7219digit.cpp
+++ b/esphome/components/max7219digit/max7219digit.cpp
@@ -104,7 +104,7 @@ void MAX7219Component::display() {
   uint8_t pixels[8];
   // Run this loop for every MAX CHIP (GRID OF 64 leds)
   // Run this routine for the rows of every chip 8x row 0 top to 7 bottom
-  // Fill the pixel parameter with diplay data
+  // Fill the pixel parameter with display data
   // Send the data to the chip
   for (uint8_t i = 0; i < this->num_chips_; i++) {
     for (uint8_t j = 0; j < 8; j++) {
@@ -119,7 +119,7 @@ void MAX7219Component::display() {
 }
 
 int MAX7219Component::get_height_internal() {
-  return 8;  // TO BE DONE -> STACK TWO DISPLAYS ON TOP OF EACH OTHE
+  return 8;  // TO BE DONE -> STACK TWO DISPLAYS ON TOP OF EACH OTHER
              // TO BE DONE -> CREATE Virtual size of screen and scroll
 }
 
@@ -238,7 +238,7 @@ void MAX7219Component::send64pixels(uint8_t chip, const uint8_t pixels[8]) {
     } else {
       b = pixels[7 - col];
     }
-    // send this byte to dispay at selected chip
+    // send this byte to display at selected chip
     if (this->invert_) {
       this->send_byte_(col + 1, ~b);
     } else {
diff --git a/esphome/components/nextion/nextion.cpp b/esphome/components/nextion/nextion.cpp
index 9a5424917f..b6b0d83885 100644
--- a/esphome/components/nextion/nextion.cpp
+++ b/esphome/components/nextion/nextion.cpp
@@ -1015,7 +1015,7 @@ void Nextion::add_no_result_to_queue_with_set_internal_(const std::string &varia
  *
  * @param variable_name Variable name for the queue
  * @param variable_name_to_send Variable name for the left of the command
- * @param state_value Sting value to set
+ * @param state_value String value to set
  * @param is_sleep_safe The command is safe to send when the Nextion is sleeping
  */
 void Nextion::add_no_result_to_queue_with_set(NextionComponentBase *component, const std::string &state_value) {
diff --git a/esphome/components/nextion/nextion.h b/esphome/components/nextion/nextion.h
index 2389cc6235..3a43a51975 100644
--- a/esphome/components/nextion/nextion.h
+++ b/esphome/components/nextion/nextion.h
@@ -419,7 +419,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
    * fill_area(50, 50, 100, 100, "RED");
    * ```
    *
-   * Fills an area that starts at x coordiante `50` and y coordinate `50` with a height of `100` and width of `100` with
+   * Fills an area that starts at x coordinate `50` and y coordinate `50` with a height of `100` and width of `100` with
    * the color of blue. Use this [color picker](https://nodtem66.github.io/nextion-hmi-color-convert/index.html) to
    * convert color codes to Nextion HMI colors
    */
@@ -437,7 +437,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
    * fill_area(50, 50, 100, 100, color);
    * ```
    *
-   * Fills an area that starts at x coordiante `50` and y coordinate `50` with a height of `100` and width of `100` with
+   * Fills an area that starts at x coordinate `50` and y coordinate `50` with a height of `100` and width of `100` with
    * the color of blue. Use this [color picker](https://nodtem66.github.io/nextion-hmi-color-convert/index.html) to
    * convert color codes to Nextion HMI colors
    */
@@ -546,7 +546,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
    * it.filled_cricle(25, 25, 10, "17013");
    * ```
    *
-   * Makes a filled circle at the x cordinates `25` and y coordinate `25` with a radius of `10` with a color of blue.
+   * Makes a filled circle at the x coordinate `25` and y coordinate `25` with a radius of `10` with a color of blue.
    * Use this [color picker](https://nodtem66.github.io/nextion-hmi-color-convert/index.html) to convert color codes to
    * Nextion HMI colors.
    */
@@ -563,7 +563,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
    * it.filled_cricle(25, 25, 10, color);
    * ```
    *
-   * Makes a filled circle at the x cordinates `25` and y coordinate `25` with a radius of `10` with a color of blue.
+   * Makes a filled circle at the x coordinate `25` and y coordinate `25` with a radius of `10` with a color of blue.
    * Use this [color picker](https://nodtem66.github.io/nextion-hmi-color-convert/index.html) to convert color codes to
    * Nextion HMI colors.
    */
diff --git a/esphome/components/nextion/nextion_upload.cpp b/esphome/components/nextion/nextion_upload.cpp
index 6a681af6c5..1a6e6d1066 100644
--- a/esphome/components/nextion/nextion_upload.cpp
+++ b/esphome/components/nextion/nextion_upload.cpp
@@ -305,7 +305,7 @@ void Nextion::upload_tft() {
     App.feed_wdt();
     ESP_LOGD(TAG, "Heap Size %d, Bytes left %d", ESP.getFreeHeap(), this->content_length_);
   }
-  ESP_LOGD(TAG, "Succesfully updated Nextion!");
+  ESP_LOGD(TAG, "Successfully updated Nextion!");
 
   this->upload_end_();
 }
diff --git a/esphome/components/qmc5883l/qmc5883l.cpp b/esphome/components/qmc5883l/qmc5883l.cpp
index 43e7939cf1..9e80cdbd88 100644
--- a/esphome/components/qmc5883l/qmc5883l.cpp
+++ b/esphome/components/qmc5883l/qmc5883l.cpp
@@ -116,7 +116,7 @@ void QMC5883LComponent::update() {
 
 bool QMC5883LComponent::read_byte_16_(uint8_t a_register, uint16_t *data) {
   bool success = this->read_byte_16(a_register, data);
-  *data = (*data & 0x00FF) << 8 | (*data & 0xFF00) >> 8;  // Flip Byte oder, LSB first;
+  *data = (*data & 0x00FF) << 8 | (*data & 0xFF00) >> 8;  // Flip Byte order, LSB first;
   return success;
 }
 
diff --git a/esphome/components/rc522/rc522.cpp b/esphome/components/rc522/rc522.cpp
index 789ab6197b..6261f63132 100644
--- a/esphome/components/rc522/rc522.cpp
+++ b/esphome/components/rc522/rc522.cpp
@@ -162,7 +162,7 @@ void RC522::loop() {
         ESP_LOGW(TAG, "CMD_REQA -> Not OK %d", status);
         state_ = STATE_DONE;
       } else if (back_length_ != 2) {  // || *valid_bits_ != 0) {  // ATQA must be exactly 16 bits.
-        ESP_LOGW(TAG, "CMD_REQA -> OK, but unexpacted back_length_ of %d", back_length_);
+        ESP_LOGW(TAG, "CMD_REQA -> OK, but unexpected back_length_ of %d", back_length_);
         state_ = STATE_DONE;
       } else {
         state_ = STATE_READ_SERIAL;
@@ -470,7 +470,7 @@ RC522::StatusCode RC522::await_crc_() {
     return STATUS_WAITING;
 
   ESP_LOGD(TAG, "pcd_calculate_crc_() TIMEOUT");
-  // 89ms passed and nothing happend. Communication with the MFRC522 might be down.
+  // 89ms passed and nothing happened. Communication with the MFRC522 might be down.
   return STATUS_TIMEOUT;
 }
 
diff --git a/esphome/components/rc522/rc522.h b/esphome/components/rc522/rc522.h
index 7fb49e97fd..6880651ac4 100644
--- a/esphome/components/rc522/rc522.h
+++ b/esphome/components/rc522/rc522.h
@@ -32,7 +32,7 @@ class RC522 : public PollingComponent {
     STATUS_OK,                 // Success
     STATUS_WAITING,            // Waiting result from RC522 chip
     STATUS_ERROR,              // Error in communication
-    STATUS_COLLISION,          // Collission detected
+    STATUS_COLLISION,          // Collision detected
     STATUS_TIMEOUT,            // Timeout in communication.
     STATUS_NO_ROOM,            // A buffer is not big enough.
     STATUS_INTERNAL_ERROR,     // Internal error in the code. Should not happen ;-)
diff --git a/esphome/components/remote_base/remote_base.cpp b/esphome/components/remote_base/remote_base.cpp
index 7198f2d917..d36c0d7ebe 100644
--- a/esphome/components/remote_base/remote_base.cpp
+++ b/esphome/components/remote_base/remote_base.cpp
@@ -16,7 +16,7 @@ RemoteRMTChannel::RemoteRMTChannel(uint8_t mem_block_num) : mem_block_num_(mem_b
 void RemoteRMTChannel::config_rmt(rmt_config_t &rmt) {
   if (rmt_channel_t(int(this->channel_) + this->mem_block_num_) > RMT_CHANNEL_7) {
     this->mem_block_num_ = int(RMT_CHANNEL_7) - int(this->channel_) + 1;
-    ESP_LOGW(TAG, "Not enough RMT memory blocks avaiable, reduced to %i blocks.", this->mem_block_num_);
+    ESP_LOGW(TAG, "Not enough RMT memory blocks available, reduced to %i blocks.", this->mem_block_num_);
   }
   rmt.channel = this->channel_;
   rmt.clk_div = this->clock_divider_;
diff --git a/esphome/components/scd30/scd30.cpp b/esphome/components/scd30/scd30.cpp
index 3eda98d41d..838c92f04e 100644
--- a/esphome/components/scd30/scd30.cpp
+++ b/esphome/components/scd30/scd30.cpp
@@ -55,7 +55,7 @@ void SCD30Component::setup() {
   // According ESP32 clock stretching is typically 30ms and up to 150ms "due to
   // internal calibration processes". The I2C peripheral only supports 13ms (at
   // least when running at 80MHz).
-  // In practise it seems that clock stretching occures during this calibration
+  // In practise it seems that clock stretching occurs during this calibration
   // calls. It also seems that delays in between calls makes them
   // disappear/shorter. Hence work around with delays for ESP32.
   //
diff --git a/esphome/components/script/__init__.py b/esphome/components/script/__init__.py
index 43356c0036..9702878475 100644
--- a/esphome/components/script/__init__.py
+++ b/esphome/components/script/__init__.py
@@ -50,7 +50,7 @@ def assign_declare_id(value):
 CONFIG_SCHEMA = automation.validate_automation(
     {
         # Don't declare id as cv.declare_id yet, because the ID type
-        # dpeends on the mode. Will be checked later with assign_declare_id
+        # depends on the mode. Will be checked later with assign_declare_id
         cv.Required(CONF_ID): cv.string_strict,
         cv.Optional(CONF_MODE, default=CONF_SINGLE): cv.one_of(
             *SCRIPT_MODES, lower=True
diff --git a/esphome/components/script/script.h b/esphome/components/script/script.h
index 64db6b80e7..5663d32ce8 100644
--- a/esphome/components/script/script.h
+++ b/esphome/components/script/script.h
@@ -65,7 +65,7 @@ class QueueingScript : public Script, public Component {
 /** A script type that executes new instances in parallel.
  *
  * If a new instance is started while previous ones haven't finished yet,
- * the new one is exeucted in parallel to the other instances.
+ * the new one is executed in parallel to the other instances.
  */
 class ParallelScript : public Script {
  public:
diff --git a/esphome/components/ssd1331_base/ssd1331_base.cpp b/esphome/components/ssd1331_base/ssd1331_base.cpp
index f25ef50075..7f761b4b55 100644
--- a/esphome/components/ssd1331_base/ssd1331_base.cpp
+++ b/esphome/components/ssd1331_base/ssd1331_base.cpp
@@ -19,7 +19,7 @@ static const uint8_t SSD1331_DRAWLINE = 0x21;        // Draw line
 static const uint8_t SSD1331_DRAWRECT = 0x22;        // Draw rectangle
 static const uint8_t SSD1331_FILL = 0x26;            // Fill enable/disable
 static const uint8_t SSD1331_SETCOLUMN = 0x15;       // Set column address
-static const uint8_t SSD1331_SETROW = 0x75;          // Set row adress
+static const uint8_t SSD1331_SETROW = 0x75;          // Set row address
 static const uint8_t SSD1331_CONTRASTA = 0x81;       // Set contrast for color A
 static const uint8_t SSD1331_CONTRASTB = 0x82;       // Set contrast for color B
 static const uint8_t SSD1331_CONTRASTC = 0x83;       // Set contrast for color C
diff --git a/esphome/components/st7789v/st7789v.h b/esphome/components/st7789v/st7789v.h
index 0e17e65fd7..2aef043ba0 100644
--- a/esphome/components/st7789v/st7789v.h
+++ b/esphome/components/st7789v/st7789v.h
@@ -19,13 +19,13 @@ static const uint8_t ST7789_RDDMADCTL = 0x0B;  // Read Display MADCTL
 static const uint8_t ST7789_RDDCOLMOD = 0x0C;  // Read Display Pixel Format
 static const uint8_t ST7789_RDDIM = 0x0D;      // Read Display Image Mode
 static const uint8_t ST7789_RDDSM = 0x0E;      // Read Display Signal Mod
-static const uint8_t ST7789_RDDSDR = 0x0F;     // Read Display Self-Diagnostic Resul
+static const uint8_t ST7789_RDDSDR = 0x0F;     // Read Display Self-Diagnostic Result
 static const uint8_t ST7789_SLPIN = 0x10;      // Sleep in
 static const uint8_t ST7789_SLPOUT = 0x11;     // Sleep Out
-static const uint8_t ST7789_PTLON = 0x12;      // Partial Display Mode O
-static const uint8_t ST7789_NORON = 0x13;      // Normal Display Mode O
+static const uint8_t ST7789_PTLON = 0x12;      // Partial Display Mode On
+static const uint8_t ST7789_NORON = 0x13;      // Normal Display Mode On
 static const uint8_t ST7789_INVOFF = 0x20;     // Display Inversion Off
-static const uint8_t ST7789_INVON = 0x21;      // Display Inversion O
+static const uint8_t ST7789_INVON = 0x21;      // Display Inversion On
 static const uint8_t ST7789_GAMSET = 0x26;     // Gamma Set
 static const uint8_t ST7789_DISPOFF = 0x28;    // Display Off
 static const uint8_t ST7789_DISPON = 0x29;     // Display On
@@ -34,18 +34,18 @@ static const uint8_t ST7789_RASET = 0x2B;      // Row Address Set
 static const uint8_t ST7789_RAMWR = 0x2C;      // Memory Write
 static const uint8_t ST7789_RAMRD = 0x2E;      // Memory Read
 static const uint8_t ST7789_PTLAR = 0x30;      // Partial Area
-static const uint8_t ST7789_VSCRDEF = 0x33;    // Vertical Scrolling Definitio
-static const uint8_t ST7789_TEOFF = 0x34;      // Tearing Effect Line OFF
+static const uint8_t ST7789_VSCRDEF = 0x33;    // Vertical Scrolling Definition
+static const uint8_t ST7789_TEOFF = 0x34;      // Tearing Effect Line Off
 static const uint8_t ST7789_TEON = 0x35;       // Tearing Effect Line On
 static const uint8_t ST7789_MADCTL = 0x36;     // Memory Data Access Control
 static const uint8_t ST7789_VSCSAD = 0x37;     // Vertical Scroll Start Address of RAM
 static const uint8_t ST7789_IDMOFF = 0x38;     // Idle Mode Off
-static const uint8_t ST7789_IDMON = 0x39;      // Idle mode on
+static const uint8_t ST7789_IDMON = 0x39;      // Idle Mode On
 static const uint8_t ST7789_COLMOD = 0x3A;     // Interface Pixel Format
 static const uint8_t ST7789_WRMEMC = 0x3C;     // Write Memory Continue
 static const uint8_t ST7789_RDMEMC = 0x3E;     // Read Memory Continue
 static const uint8_t ST7789_STE = 0x44;        // Set Tear Scanline
-static const uint8_t ST7789_GSCAN = 0x45;      // Get Scanlin
+static const uint8_t ST7789_GSCAN = 0x45;      // Get Scanline
 static const uint8_t ST7789_WRDISBV = 0x51;    // Write Display Brightness
 static const uint8_t ST7789_RDDISBV = 0x52;    // Read Display Brightness Value
 static const uint8_t ST7789_WRCTRLD = 0x53;    // Write CTRL Display
@@ -59,17 +59,17 @@ static const uint8_t ST7789_RDID1 = 0xDA;      // Read ID1
 static const uint8_t ST7789_RDID2 = 0xDB;      // Read ID2
 static const uint8_t ST7789_RDID3 = 0xDC;      // Read ID3
 static const uint8_t ST7789_RAMCTRL = 0xB0;    // RAM Control
-static const uint8_t ST7789_RGBCTRL = 0xB1;    // RGB Interface Contro
+static const uint8_t ST7789_RGBCTRL = 0xB1;    // RGB Interface Control
 static const uint8_t ST7789_PORCTRL = 0xB2;    // Porch Setting
 static const uint8_t ST7789_FRCTRL1 = 0xB3;    // Frame Rate Control 1 (In partial mode/ idle colors)
-static const uint8_t ST7789_PARCTRL = 0xB5;    // Partial mode Contro
-static const uint8_t ST7789_GCTRL = 0xB7;      // Gate Contro
-static const uint8_t ST7789_GTADJ = 0xB8;      // Gate On Timing Adjustmen
+static const uint8_t ST7789_PARCTRL = 0xB5;    // Partial mode Control
+static const uint8_t ST7789_GCTRL = 0xB7;      // Gate Control
+static const uint8_t ST7789_GTADJ = 0xB8;      // Gate On Timing Adjustment
 static const uint8_t ST7789_DGMEN = 0xBA;      // Digital Gamma Enable
 static const uint8_t ST7789_VCOMS = 0xBB;      // VCOMS Setting
 static const uint8_t ST7789_LCMCTRL = 0xC0;    // LCM Control
-static const uint8_t ST7789_IDSET = 0xC1;      // ID Code Settin
-static const uint8_t ST7789_VDVVRHEN = 0xC2;   // VDV and VRH Command Enabl
+static const uint8_t ST7789_IDSET = 0xC1;      // ID Code Setting
+static const uint8_t ST7789_VDVVRHEN = 0xC2;   // VDV and VRH Command Enable
 static const uint8_t ST7789_VRHS = 0xC3;       // VRH Set
 static const uint8_t ST7789_VDVS = 0xC4;       // VDV Set
 static const uint8_t ST7789_VCMOFSET = 0xC5;   // VCOMS Offset Set
@@ -89,8 +89,8 @@ static const uint8_t ST7789_GATECTRL = 0xE4;   // Gate Control
 static const uint8_t ST7789_SPI2EN = 0xE7;     // SPI2 Enable
 static const uint8_t ST7789_PWCTRL2 = 0xE8;    // Power Control 2
 static const uint8_t ST7789_EQCTRL = 0xE9;     // Equalize time control
-static const uint8_t ST7789_PROMCTRL = 0xEC;   // Program Mode Contro
-static const uint8_t ST7789_PROMEN = 0xFA;     // Program Mode Enabl
+static const uint8_t ST7789_PROMCTRL = 0xEC;   // Program Mode Control
+static const uint8_t ST7789_PROMEN = 0xFA;     // Program Mode Enable
 static const uint8_t ST7789_NVMSET = 0xFC;     // NVM Setting
 static const uint8_t ST7789_PROMACT = 0xFE;    // Program action
 
diff --git a/esphome/components/sx1509/sx1509_registers.h b/esphome/components/sx1509/sx1509_registers.h
index d73f397f16..b97b85993f 100644
--- a/esphome/components/sx1509/sx1509_registers.h
+++ b/esphome/components/sx1509/sx1509_registers.h
@@ -9,7 +9,7 @@ Here you'll find the Arduino code used to interface with the SX1509 I2C
 16 I/O expander. There are functions to take advantage of everything the
 SX1509 provides - input/output setting, writing pins high/low, reading
 the input value of pins, LED driver utilities (blink, breath, pwm), and
-keypad engine utilites.
+keypad engine utilities.
 
 Development environment specifics:
     IDE: Arduino 1.6.5
diff --git a/esphome/components/tuya/tuya.cpp b/esphome/components/tuya/tuya.cpp
index 916a550675..42ecd2477b 100644
--- a/esphome/components/tuya/tuya.cpp
+++ b/esphome/components/tuya/tuya.cpp
@@ -163,7 +163,7 @@ void Tuya::handle_command_(uint8_t command, uint8_t version, const uint8_t *buff
         this->gpio_reset_ = buffer[1];
       }
       if (this->init_state_ == TuyaInitState::INIT_CONF) {
-        // If mcu returned status gpio, then we can ommit sending wifi state
+        // If mcu returned status gpio, then we can omit sending wifi state
         if (this->gpio_status_ != -1) {
           this->init_state_ = TuyaInitState::INIT_DATAPOINT;
           this->send_empty_command_(TuyaCommandType::DATAPOINT_QUERY);
@@ -363,7 +363,7 @@ void Tuya::process_command_queue_() {
     this->expected_response_.reset();
   }
 
-  // Left check of delay since last command in case theres ever a command sent by calling send_raw_command_ directly
+  // Left check of delay since last command in case there's ever a command sent by calling send_raw_command_ directly
   if (delay > COMMAND_DELAY && !this->command_queue_.empty() && this->rx_message_.empty() &&
       !this->expected_response_.has_value()) {
     this->send_raw_command_(command_queue_.front());
diff --git a/esphome/components/vl53l0x/LICENSE.txt b/esphome/components/vl53l0x/LICENSE.txt
index fe33583414..f7a234d023 100644
--- a/esphome/components/vl53l0x/LICENSE.txt
+++ b/esphome/components/vl53l0x/LICENSE.txt
@@ -3,7 +3,7 @@ by Pololu (Pololu Corporation), which in turn is based on the VL53L0X
 API from ST. The code has been adapted to work with ESPHome's i2c APIs.
 Please see the top-level LICENSE.txt for information about ESPHome's license.
 The licenses for Pololu's and ST's software are included below.
-Orignally taken from https://github.com/pololu/vl53l0x-arduino (accessed 20th october 2019).
+Originally taken from https://github.com/pololu/vl53l0x-arduino (accessed 20th october 2019).
 
 =================================================================
 
diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp
index 4518dd60df..458f04c674 100644
--- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp
+++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp
@@ -598,7 +598,7 @@ void WaveshareEPaper2P9InB::initialize() {
   this->data(0x9F);
 
   // COMMAND RESOLUTION SETTING
-  // set to 128x296 by COMMAND PANNEL SETTING
+  // set to 128x296 by COMMAND PANEL SETTING
 
   // COMMAND VCOM AND DATA INTERVAL SETTING
   // use defaults for white border and ESPHome image polarity
diff --git a/esphome/components/xiaomi_ble/xiaomi_ble.cpp b/esphome/components/xiaomi_ble/xiaomi_ble.cpp
index c736a236a1..c4434801b4 100644
--- a/esphome/components/xiaomi_ble/xiaomi_ble.cpp
+++ b/esphome/components/xiaomi_ble/xiaomi_ble.cpp
@@ -344,9 +344,9 @@ bool report_xiaomi_results(const optional<XiaomiParseResult> &result, const std:
 bool XiaomiListener::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
   // Previously the message was parsed twice per packet, once by XiaomiListener::parse_device()
   // and then again by the respective device class's parse_device() function. Parsing the header
-  // here and then for each device seems to be unneccessary and complicates the duplicate packet filtering.
+  // here and then for each device seems to be unnecessary and complicates the duplicate packet filtering.
   // Hence I disabled the call to parse_xiaomi_header() here and the message parsing is done entirely
-  // in the respecive device instance. The XiaomiListener class is defined in __init__.py and I was not
+  // in the respective device instance. The XiaomiListener class is defined in __init__.py and I was not
   // able to remove it entirely.
 
   return false;  // with true it's not showing device scans
diff --git a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
index 78464da6e3..36b4c8cc00 100644
--- a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
+++ b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
@@ -51,7 +51,7 @@ optional<ParseResult> XiaomiMiscale::parse_header(const esp32_ble_tracker::Servi
 }
 
 bool XiaomiMiscale::parse_message(const std::vector<uint8_t> &message, ParseResult &result) {
-  // exemple 1d18 a2 6036 e307 07 11 0f1f11
+  // example 1d18 a2 6036 e307 07 11 0f1f11
   // 1-2 Weight (MISCALE 181D)
   // 3-4 Years (MISCALE 181D)
   // 5 month (MISCALE 181D)
diff --git a/esphome/core/component.h b/esphome/core/component.h
index 001620fe4a..433259f627 100644
--- a/esphome/core/component.h
+++ b/esphome/core/component.h
@@ -22,7 +22,7 @@ extern const float IO;
 extern const float HARDWARE;
 /// For components that import data from directly connected sensors like DHT.
 extern const float DATA;
-/// Alias for DATA (here for compatability reasons)
+/// Alias for DATA (here for compatibility reasons)
 extern const float HARDWARE_LATE;
 /// For components that use data from sensors like displays
 extern const float PROCESSOR;
diff --git a/script/build_jsonschema.py b/script/build_jsonschema.py
index 89d621fd5a..1ab0ffa015 100644
--- a/script/build_jsonschema.py
+++ b/script/build_jsonschema.py
@@ -419,7 +419,7 @@ def get_jschema(path, vschema, create_return_ref=True):
 
 
 def get_schema_str(vschema):
-    # Hack on cs.use_id, in the future this can be improved by trackign which type is required by
+    # Hack on cs.use_id, in the future this can be improved by tracking which type is required by
     # the id, this information can be added somehow to schema (not supported by jsonschema) and
     # completion can be improved listing valid ids only Meanwhile it's a problem because it makes
     # all partial schemas with cv.use_id different, e.g. i2c
@@ -675,7 +675,7 @@ def dump_schema():
     # The root directory of the repo
     root = Path(__file__).parent.parent
 
-    # Fake some diretory so that get_component works
+    # Fake some directory so that get_component works
     CORE.config_path = str(root)
 
     file_path = args.output