diff --git a/README.md b/README.md
index 5de9612..213e56d 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Just custom css code for firefox
 
 # Forward button autohide
 
-![header](/Screenshot/gif/forward _autohide.gif)
+![header](/Screenshot/gif/forward_autohide.gif)
 
 Forward button will hidden when it disable.
 
@@ -43,6 +43,8 @@ Firefox forks that based on Firefox 6X (such at Waterfox,Icecat,Cyberfox,Basilia
 
 Cliqz browser (anthor firefox fork than didn't support theme and userchrome.css :( )
 
+Firefox 9X or later
+
 
 # It Inspired By :