Merge pull request #2194 from vlakoff/develop

Fix a code comment in Image_lib
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 6d54936..0cec43f 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -810,7 +810,7 @@
 		imagedestroy($dst_img);
 		imagedestroy($src_img);
 
-		// Set the file to 777
+		// Set the file to 666
 		@chmod($this->full_dst_path, FILE_WRITE_MODE);
 
 		return TRUE;