For some reason the code editor is buggy in Chrome. Essentially it displays a duplicate of the line you are editing one line below the actual line. I've seen this bug reported in various places but am quite surprised I couldn't find any messages with resolutions as it is not something recent.
http://forums.cpanel.net/f5/weird-problem-using-code-editor-provided-cpanel-290862.html
https://code.google.com/p/chromium/issues/detail?id=22525
I'm using cPanel 11.46.1 and Chrome Version 39.0.2171.95 m
http://forums.cpanel.net/f5/weird-problem-using-code-editor-provided-cpanel-290862.html
https://code.google.com/p/chromium/issues/detail?id=22525
I'm using cPanel 11.46.1 and Chrome Version 39.0.2171.95 m