cli: change "setup" to "set up" where used as a verb

The word "setup" is a noun, not a verb.  Change occurrences of "setup"
where used as a verb to "set up".

NEWS

@@ -2751,7 +2751,7 @@ New 'G' key binding to trigger mail refresh (G == "Get new mail")
 
   The 'G' key works wherever '=' works. Before refreshing the screen
   it calls an external program that can be used to poll email servers,
-  run notmuch new and setup specific tags for the new emails. The
+  run notmuch new and set up specific tags for the new emails. The
   script to be called should be configured with the "Notmuch Poll
   Script" setting in the customize interface. This script will
   typically invoke "notmuch new" and then perhaps several "notmuch

lib/database.cc

@@ -1336,7 +1336,7 @@ notmuch_database_upgrade (notmuch_database_t *notmuch,
 	return NOTMUCH_STATUS_SUCCESS;
 
     if (progress_notify) {
-	/* Setup our handler for SIGALRM */
+	/* Set up our handler for SIGALRM */
 	memset (&action, 0, sizeof (struct sigaction));
 	action.sa_handler = handle_sigalrm;
 	sigemptyset (&action.sa_mask);

notmuch-insert.c

@@ -521,7 +521,7 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[])
 	    return EXIT_FAILURE;
     }
 
-    /* Setup our handler for SIGINT. We do not set SA_RESTART so that copying
+    /* Set up our handler for SIGINT. We do not set SA_RESTART so that copying
      * from standard input may be interrupted. */
     memset (&action, 0, sizeof (struct sigaction));
     action.sa_handler = handle_sigint;

notmuch-new.c

@@ -662,7 +662,7 @@ setup_progress_printing_timer (void)
     struct sigaction action;
     struct itimerval timerval;
 
-    /* Setup our handler for SIGALRM */
+    /* Set up our handler for SIGALRM */
     memset (&action, 0, sizeof (struct sigaction));
     action.sa_handler = handle_sigalrm;
     sigemptyset (&action.sa_mask);
@@ -1047,7 +1047,7 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[])
     if (notmuch == NULL)
 	return EXIT_FAILURE;
 
-    /* Setup our handler for SIGINT. We do this after having
+    /* Set up our handler for SIGINT. We do this after having
      * potentially done a database upgrade we this interrupt handler
      * won't support. */
     memset (&action, 0, sizeof (struct sigaction));

notmuch-tag.c

@@ -195,7 +195,7 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[])
     int opt_index;
     int ret;
 
-    /* Setup our handler for SIGINT */
+    /* Set up our handler for SIGINT */
     memset (&action, 0, sizeof (struct sigaction));
     action.sa_handler = handle_sigint;
     sigemptyset (&action.sa_mask);

notmuch.c

@@ -47,7 +47,7 @@ static command_t commands[] = {
     { NULL, notmuch_command, TRUE,
       "Notmuch main command." },
     { "setup", notmuch_setup_command, TRUE,
-      "Interactively setup notmuch for first use." },
+      "Interactively set up notmuch for first use." },
     { "new", notmuch_new_command, FALSE,
       "Find and import new messages to the notmuch database." },
     { "insert", notmuch_insert_command, FALSE,

performance-test/perf-test-lib.sh

@@ -203,7 +203,7 @@ time_done ()
     fi
 }
 
-cd -P "$test" || error "Cannot setup test environment"
+cd -P "$test" || error "Cannot set up test environment"
 test_failure=0
 test_count=0
 

test/test-lib.sh

@@ -1231,7 +1231,7 @@ emacs_generate_script
 
 # Use -P to resolve symlinks in our working directory so that the cwd
 # in subprocesses like git equals our $PWD (for pathname comparisons).
-cd -P "$test" || error "Cannot setup test environment"
+cd -P "$test" || error "Cannot set up test environment"
 
 if test "$verbose" = "t"
 then