diff --git a/src/AutoConnectUpdate.h b/src/AutoConnectUpdate.h
index 3fdc4f1..c9300af 100644
--- a/src/AutoConnectUpdate.h
+++ b/src/AutoConnectUpdate.h
@@ -11,7 +11,7 @@
  *   The dialog pages are all AutoConnectAux, and they select available
  *   sketch binary, display during update processing, and display
  *   update results.
- * 2. Daialog pages handler
+ * 2. Dialog pages handler
  *   In the dialog page, AUTOCONNECT_URI_UPDATE, AUTOCONNECT_URI_UPDATE_ACT,
  *   AUTOCONNECT_URI_UPDATE_RESULT are assigned and there is a page
  *   handler for each.
@@ -65,7 +65,7 @@ typedef enum AC_UPDATESTATUS {
   UPDATE_RESET,             /**< Update process ended, need to reset */
   UPDATE_IDLE,              /**< Update process has not started */
   UPDATE_START,             /**< Update process has been started */
-  UPDATE_PROGRESS,          /**< Update process has been started */
+  UPDATE_PROGRESS,          /**< Update process in progress */
   UPDATE_SUCCESS,           /**< Update successfully completed */
   UPDATE_NOAVAIL,           /**< No available update */
   UPDATE_FAIL               /**< Update fails */