Be more explicit about what \N does not match.

S05-regex.pod

@@ -730,7 +730,7 @@ the final character in the string.
 =item *
 
 C<.> matches an I<anything>, while C<\N> matches an I<anything except
-newline>. (The C</s> modifier is gone.)  In particular, C<\N> matches
+what C<\n> matches>. (The C</s> modifier is gone.)  In particular, C<\N> matches
 neither carriage return nor line feed.
 
 =item *