change call CGI methods from :: to .
I think using :: for call methods for CGI class methods in documentation and core may cause confusion.
I think is better to change this to standard way.
For example CGI::escapeHTML -> CGI.escapeHTML
plz see opened PR on Github https://github.com/ruby/ruby/pull/1749
#1 [ruby-core:84691] Updated by shevegen (Robert A. Heiler) 17 days ago
I assume that the most likely reason for the ancient style in CGI is that not many use CGI and probably not many maintain it.
The changes mentioned are very simple though. I had a look at:
and could not see any mistakes so perhaps it could be merged.