cleanup, docs

site/doc/pages/uri_decode.txt

@@ -11,7 +11,6 @@ return value : a string that contains the decoded version of 's'
 :content
 Decodes a URI-encoded string.
 
-Related:
 
-- PHP: `urldecode()` or `rawurldecode()`
-- JavaScript / Node.js: `decodeURIComponent()`
+:example
+print(uri_decode("Ada%20Lovelace"), "\n");