Removed debug code, changed doc

framework/base/Formatter.php

@@ -457,7 +457,7 @@ class Formatter extends Component
 	}
 
 	/**
-	 * Formats the value as the time elapsed since then in human readable form.
+	 * Formats the value as the time interval between a date and now in human readable form.
 	 * @param integer|string|DateTime|DateInterval $value the value to be formatted. The following
 	 * types of value are supported:
 	 *
@@ -503,8 +503,6 @@ class Formatter extends Component
 				$dateThen->setTimestamp($timestamp);
 
 				$interval = $dateThen->diff($dateNow);
-				var_dump($dateThen);
-				var_dump($dateNow);
 			}
 		}