AutocompleteTextarea: fix justAutocompleted calculation

Author: HerbCaudill

app/ui/AutocompleteTextarea.tsx

@@ -42,13 +42,11 @@ export const AutocompleteTextarea = forwardRef<HTMLTextAreaElement, Props>(
     const autocompleteItems = queryState ? getAutocompleteItems(queryState, modes) : []
     const [autocompletePosition, setAutocompletePosition] = useState({ x: 0, y: 0 })
 
-    // If the only autocomplete item is the current query, we've either typed out a valid
+    // If the first or only autocomplete item is the current query, we've either typed out a valid
     // item by hand, or we just selected it. In either case, we should not show the autocomplete.
     const justAutocompleted =
       queryState !== undefined &&
-      queryState.query.length > 0 &&
-      autocompleteItems.length === 1 &&
-      autocompleteItems[0] === queryState.query
+      autocompleteItems[0].toLowerCase() === queryState.query.toLowerCase()
 
     // show the autocomplete if the user is typing a query and there are items to show
     const showAutocomplete =