sublime text 3 comment shortcut not working code example

Example: sublime text comment shortcut

# Workaround for sublime comment bug:
Goto Preferences -> Key Bindings and paste this in
{ "keys": ["ctrl+7"], "command": "toggle_comment", "args": { "block": false } },
{ "keys": ["ctrl+shift+7"], "command": "toggle_comment", "args": { "block": true } }