If optional argument LAX is non-nil, look for URLs that are not
well-formed, such as foo@bar or <nobody>.
-If optional arguments BOUNDS are non-nil, it should be a cons
+If optional argument BOUNDS is non-nil, it should be a cons
cell of the form (START . END), containing the beginning and end
positions of the URI. Otherwise, these positions are detected
automatically from the text around point.
If the scheme component is absent, either because a URI delimited
with <url:...> lacks one, or because an ill-formed URI was found
-with LAX or BEG and END, try to add a scheme in the returned URI.
+with LAX or BOUNDS, try to add a scheme in the returned URI.
The scheme is chosen heuristically: \"mailto:\" if the address
looks like an email address, \"ftp://\" if it starts with
\"ftp\", etc."