Update rbkeys.md

instruments/xbox/rbkeys.md

@@ -91,7 +91,7 @@ Since the keyboard controller buttons don't function like they do when connected
 
 You can shift octaves with the X and B buttons.
 
-![A GIF of a Rock Band 3 keyboard. When X is pressed, a yellow highlight, showing which notes are being used, shifts down to C to C4. When B is pressed, it shifts up to C3 to C5.](https://carlmylo.github.io/docu-rpcs3/images/instruments/rbkeysoctshift.gif "Octave Shifting") 
+![A GIF of a Rock Band 3 keyboard. When X is pressed, a yellow highlight, showing which notes are being used, shifts down to C to C4. When B is pressed, it shifts up to C3 to C5.](https://carlmylo.github.io/docu-rpcs3/images/instruments/xtra/midi/rbkeysoctshift.gif "Octave Shifting") 
 
 #### Using a computer keyboard along with a 25 key keyboard.