refactoring formatting.

laravel/cache/drivers/file.php

@@ -59,7 +59,6 @@ protected function retrieve($key)
 	 */
 	public function put($key, $value, $minutes)
 	{
-		// The expiration time is stored as a UNIX timestamp at the beginning of the file.
 		F::put($this->path.$key, (time() + ($minutes * 60)).serialize($value));
 	}
 

laravel/database/grammars/grammar.php

@@ -273,7 +273,10 @@ public function delete(Query $query)
 	 */
 	protected function columnize($columns, $append = '')
 	{
-		foreach ($columns as $column) { $sql[] = $this->wrap($column).$append; }
+		foreach ($columns as $column)
+		{
+			$sql[] = $this->wrap($column).$append;
+		}
 
 		return implode(', ', $sql);
 	}