fixing button to add additional site

lib/l10n.php

@@ -137,15 +137,15 @@ class OC_L10N{
 		}
 	}
 
-	/**
-	 * @brief Translating
-	 * @param $text The text we need a translation for
-	 * @param $parameters default:array() Parameters for sprintf
-	 * @returns Translation or the same text
-	 *
-	 * Returns the translation. If no translation is found, $text will be
-	 * returned.
-	 */
+    /**
+     * @brief Translating
+     * @param $text String The text we need a translation for
+     * @param array|\default $parameters default:array() Parameters for sprintf
+     * @return \OC_L10N_String Translation or the same text
+     *
+     * Returns the translation. If no translation is found, $text will be
+     * returned.
+     */
 	public function t($text, $parameters = array()){
 		return new OC_L10N_String($this, $text, $parameters);
 	}