User blog:RetroGameFan9000/Edit my comment glitch

I got a glitch that I try to add more on my comment, Every time I edit my comment but the glitch deleted words that I add and back to original. So, I how to fix that glitch?

http://lostmedia.wikia.com/wiki/Talk:The_Wacky_Adventures_of_Ronald_McDonald_Episode_%22The_Legend_of_McDonaldland_Loch%22_%28Limited_Release_2003_VHS%29/@comment-MarioMCP-20141224050427/@comment-RetroGameFan9000-20141226153533?action=history