docs: remove incorrect description

A complete URL will be converted with base_url().

Author: kenjis

user_guide_src/source/general/errors.rst

@@ -109,7 +109,7 @@ forcing a redirect to a specific route or URL:
 
 .. literalinclude:: errors/010.php
 
-``$uri`` may be a URI path relative to baseURL, or a complete URL. You can also supply a
+``$uri`` is a URI path relative to baseURL. You can also supply a
 redirect code to use instead of the default (``302``, "temporary redirect"):
 
 .. literalinclude:: errors/011.php