Fix spec for cowboy_dispatcher:split_path/1.

src/cowboy_dispatcher.erl

@@ -24,7 +24,8 @@
 split_host(Host) ->
 	string:tokens(Host, ".").
 
--spec split_path(Path::string()) -> {Tokens::path_tokens(), Qs::string()}.
+-spec split_path(Path::string())
+	-> {Tokens::path_tokens(), Path::string(), Qs::string()}.
 split_path(Path) ->
 	case string:chr(Path, $?) of
 		0 ->