@samp{[@dots{}]} in a regular expression except that @samp{]} is never
special and @samp{\} quotes @samp{^}, @samp{-} or @samp{\}. Thus,
@code{"a-zA-Z"} skips over all letters, stopping before the first
-nonletter, and @code{"^a-zA-Z}" skips nonletters stopping before the
+nonletter, and @code{"^a-zA-Z"} skips nonletters stopping before the
first letter. @xref{Regular Expressions}.
If @var{limit} is supplied (it must be a number or a marker), it