diff --git a/src/fw/services/common/put_bytes/put_bytes_storage.h b/src/fw/services/common/put_bytes/put_bytes_storage.h
index 9712845a..49822c43 100644
--- a/src/fw/services/common/put_bytes/put_bytes_storage.h
+++ b/src/fw/services/common/put_bytes/put_bytes_storage.h
@@ -72,7 +72,7 @@ uint32_t pb_storage_calculate_crc(PutBytesStorage *storage, PutBytesCrcType crc_
 //! @param object_type the type of putbyte object we're about to store
 //! @param total_size the size of the incoming object, in bytes
 //! @param append_offset if != 0, this means we are continuing a PB operation that previously failed
-//!                      for some reason. The incomming writes will start at this offset
+//!                      for some reason. The incoming writes will start at this offset
 //! @param info additional information about the data (see PutBytesStorageInfo).
 bool pb_storage_init(PutBytesStorage *storage, PutBytesObjectType object_type,
                      uint32_t total_size, PutBytesStorageInfo *info, uint32_t append_offset);
diff --git a/src/fw/services/normal/phone_call.c b/src/fw/services/normal/phone_call.c
index b5622f9a..6455921f 100644
--- a/src/fw/services/normal/phone_call.c
+++ b/src/fw/services/normal/phone_call.c
@@ -35,7 +35,7 @@
 //! - The watch gets PP messages (parsed in phone_pp.c), which come in as events happen.
 //! - The watch can decline / hangup the call by sending PP messages to the phone.
 //! On iOS:
-//! - The watch gets incomming calls from ANCS (parsed in ancs_notifications.c).
+//! - The watch gets incoming calls from ANCS (parsed in ancs_notifications.c).
 //! - After that the watch must poll the phone for its status if not iOS 9+ (using PP messages).
 //! - On iOS 9, ANCS tells us when the phone stops ringing
 //! - The watch can pickup / decline a call using ANCS actions
@@ -111,7 +111,7 @@ static bool prv_should_show_ongoing_call_ui(void) {
   return (s_call_source == PhoneCallSource_PP);
 }
 
-// hangup != decline. Decline == reject incomming call, Hangup == stop in progress call
+// hangup != decline. Decline == reject incoming call, Hangup == stop in progress call
 static bool prv_can_hangup(void) {
   // We can't hangup with iOS
   return !prv_call_is_ancs();
diff --git a/tests/fw/services/notifications/test_ancs_notifications.c b/tests/fw/services/notifications/test_ancs_notifications.c
index f4c4d87f..1c5d2e75 100644
--- a/tests/fw/services/notifications/test_ancs_notifications.c
+++ b/tests/fw/services/notifications/test_ancs_notifications.c
@@ -142,7 +142,7 @@ void test_ancs_notifications__handle_phone_call_message(void) {
 
   ancs_notifications_handle_message(37, properties, notif_attributes, app_attributes);
 
-  // We just processed an incomming phone call event, there better be a phone event scheduled!
+  // We just processed an incoming phone call event, there better be a phone event scheduled!
   PebbleEvent event = fake_event_get_last();
 
   cl_assert_equal_i(event.type, PEBBLE_PHONE_EVENT);
diff --git a/tests/libc/printf/test_sprintf.c b/tests/libc/printf/test_sprintf.c
index dc39c17d..06cc9b61 100644
--- a/tests/libc/printf/test_sprintf.c
+++ b/tests/libc/printf/test_sprintf.c
@@ -601,7 +601,7 @@ void test_sprintf__percent_n(void) {
   snprintf(dstbuf, 256, "%n", &val);
   cl_assert_equal_i(val, 0);
 
-  snprintf(dstbuf, 256, "Incredible mechanical monster%n comming soon%n!!", &val, &val2);
+  snprintf(dstbuf, 256, "Incredible mechanical monster%n coming soon%n!!", &val, &val2);
   cl_assert_equal_i(val, 29);
   cl_assert_equal_i(val2, 42);
 
diff --git a/tools/qemu/qemu_gdb_proxy.py b/tools/qemu/qemu_gdb_proxy.py
index 428fad27..99f88469 100755
--- a/tools/qemu/qemu_gdb_proxy.py
+++ b/tools/qemu/qemu_gdb_proxy.py
@@ -694,7 +694,7 @@ if __name__ == '__main__':
     # Collect our command line arguments
     parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
     parser.add_argument('--port', type=int, default=1233,
-            help="Port to accept incomming connections on")
+            help="Port to accept incoming connections on")
     parser.add_argument('--target', default='localhost:1234',
             help="target to connect to ")
     parser.add_argument('--connect_timeout', type=float, default=1.0,