Autor YouCode - http://www.youcode.com.ar/el-baul/sublime-text-3--keyboard-shortcut-to-comment-lines-504
Fix ctrl+/ to comment lines and un-comment
{ "keys": ["ctrl+keypad_divide"], "command": "toggle_comment", "args": { "block": false } },
{ "keys": ["ctrl+shift+keypad_divide"], "command": "toggle_comment", "args": { "block": true } },
http://www.youcode.com.ar/el-baul/sublime-text-3--keyboard-shortcut-to-comment-lines-504