Changed the regex to account for more things.

Signed-off-by: Eric Barnes <eric@ericlbarnes.com>

laravel/blade.php

@@ -168,8 +168,10 @@ protected static function extract($value, $expression)
 	 */
 	protected static function compile_comments($value)
 	{
-		$value = preg_replace('/\{\{\-([^\{\}]*)\-\}\}/', '<?php /* $1 */ ?>', $value);
-		return preg_replace('/\{\{-(.+?)\n/', '<?php // $1 ?>', $value);
+		// Single line
+		$value = preg_replace('/\{\{--(.+?)(--\}\})?\n/', "<?php // $1 ?>", $value);
+		// Multi line
+		return preg_replace('/\{\{--((.|\s)*?)--\}\}/', "<?php /* $1 */ ?>\n", $value);
 	}
 
 	/**