docs(ngRepeat): fix typo

Closes #14681

src/ng/directive/ngRepeat.js

@@ -49,7 +49,7 @@
  *   it's a prefix used by Angular for public (`$`) and private (`$$`) properties.
  *
  * - The built-in filters {@link ng.orderBy orderBy} and {@link ng.filter filter} do not work with
- *   objects, and will throw if used with one.
+ *   objects, and will throw an error if used with one.
  *
  * If you are hitting any of these limitations, the recommended workaround is to convert your object into an array
  * that is sorted into the order that you prefer before providing it to `ngRepeat`. You could