@Pratyush Sharma, it looks like the page you referenced might need updating? Every time I use 'Ctrl+/' in the browser, Enpass pops up, and there does not seem to be a way to disable this behavior.
For Firefox, the Enpass user manual states:
However, Firefox (85.0.2, running on Big Sur 11.1) disagrees....(screenshot from the page described in the user manual)
As joji noted, the 'Ctrl+/' shortcut can be extremely frustrating when it conflicts with the functionality of web-based code editors. A fix for this would be super! Otherwise it is a deal-breaker for me and Enpass