Extract focus delay to named constant and improve comment

Co-authored-by: imnasnainaec <6411521+imnasnainaec@users.noreply.github.com>

Author: Copilot

src/components/DataEntry/DataEntryTable/NewEntry/index.tsx

@@ -36,6 +36,9 @@ export enum FocusTarget {
   Vernacular,
 }
 
+/** Delay in ms to ensure focus change happens after browser focus management completes */
+const FOCUS_DELAY_MS = 10;
+
 interface NewEntryProps {
   analysisLang: WritingSystem;
   vernacularLang: WritingSystem;
@@ -277,7 +280,9 @@ export default function NewEntry(props: NewEntryProps): ReactElement {
           <NoteButton
             buttonId={NewEntryId.ButtonNote}
             noteText={submitting ? "" : newNote}
-            onExited={() => setTimeout(() => focus(FocusTarget.Gloss), 10)}
+            onExited={() =>
+              setTimeout(() => focus(FocusTarget.Gloss), FOCUS_DELAY_MS)
+            }
             updateNote={setNewNote}
           />
         )}

src/components/Dialogs/EditTextDialog.tsx

@@ -89,7 +89,7 @@ export default function EditTextDialog(
 
   return (
     <Dialog
-      disableRestoreFocus // Prevent focus flash on triggering element when using onExited for custom focus handling
+      disableRestoreFocus // Disable automatic focus restoration to allow custom focus handling
       open={props.open}
       onClose={escapeClose}
       slotProps={{ transition: { onExited: props.onExited } }}