Insufficiently specific regular expressions were causing the C/C++
pattern to match the `.html` extension. This resulted in C-style
comments being inserted into generated HTML files.
This was causing the SLICC HTML documentation to be unreadable in a
web browser.
Change-Id: Iebad9896db393bba7ec9b0836693012959222455
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60871
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>