Fix typo in comment (flutter#85938)

Author: asashour

packages/flutter/lib/src/widgets/editable_text.dart

@@ -2281,7 +2281,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
 
   @pragma('vm:notify-debugger-on-exception')
   void _formatAndSetValue(TextEditingValue value, SelectionChangedCause? cause, {bool userInteraction = false}) {
-    // Only apply input formatters if the text has changed (including uncommited
+    // Only apply input formatters if the text has changed (including uncommitted
     // text in the composing region), or when the user committed the composing
     // text.
     // Gboard is very persistent in restoring the composing region. Applying