remove some comment bloat.

laravel/uri.php

@@ -90,7 +90,7 @@ class URI {
 	 * Format a given URI.
 	 *
 	 * If the URI is an empty string, a single forward slash will be returned.
-	 * Otherwise, we will simply trim the URI's leading and trailing slashes.
+	 * Otherwise, we will trim the URI's leading and trailing slashes.
 	 *
 	 * @param  string  $uri
 	 * @return string