Fix comment typo.

PiperOrigin-RevId: 250916067

Author: Googler

angular_components/lib/forms/error_renderer.dart

@@ -6,7 +6,7 @@
 /// map.
 typedef Map<String, dynamic> ErrorFn(Map<String, dynamic> errors);
 
-/// Convience function for replacing multiple errors for Components using the
+/// Convenience function for replacing multiple errors for Components using the
 /// errorRenderer pattern.
 ErrorFn replaceErrors(Map<String, String> overrides) =>
     (errors) => _replaceErrorsImpl(overrides, errors);