I think you've explained what's happening quite well yourself!

The help for this can be found at :help --.

In general, help for Vim's command line arguments is at :help vim-arguments, with help for e.g. the specific argument -X at :help -X. Because :help - is unfortunately already occupied, an extra hyphen is added in this instance.

I think you've explained what's happening quite well yourself!

The documentation for this can be found at :help --.

In general, help for Vim's command line arguments is at :help vim-arguments, with help for e.g. the specific argument -X at :help -X. Because :help - is unfortunately already occupied, an extra hyphen is added in this instance.

I think you've explained what's happening quite well yourself!

The help for this can be found at :help --.

In general, help for Vim's command line arguments is at :help vim-arguments, with help for the specific arguments -X at :help -X. Because :help - is unfortunately already occupied, an extra hyphen is added in this instance.

I think you've explained what's happening quite well yourself!

The help for this can be found at :help --.

In general, help for Vim's command line arguments is at :help vim-arguments, with help for e.g. the specific argument -X at :help -X. Because :help - is unfortunately already occupied, an extra hyphen is added in this instance.