Split comment across two lines

To prevent an eslint warning about the line length that’s showing up on
every pull request (under “Unchanged files with check annotations”) and
starting to get annoying.

Bug: T349652
Bug: T350664

tests/unit/store/actions.test.ts

@@ -355,7 +355,8 @@ describe( 'HANDLE_LANGUAGE_CHANGE', () => {
 	} );
 
 	it( 'validates and sets to state if valid lang code was returned', async () => {
-		// T349652: en-GB from item (preferred IETF lanugage tag format) is lowercased to en-gb (MediaWiki code)
+		// T349652: en-GB from item (preferred IETF lanugage tag format)
+		// is lowercased to en-gb (MediaWiki code)
 		const getLanguageCodeFromItemMock = jest.fn().mockResolvedValue( 'en-GB' );
 		const isValidMock = jest.fn().mockReturnValue( true );
 		const actions = createActions(