Change the name of the button macro to "btn" in order to be compatible
with AsciiDoctor.
Change-Id: I673e0fe0ae7b343abeb1afba0b9b11402efdf0d6
Reviewed-on: https://code.wireshark.org/review/23187
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Create a common_src directory for common guide content. Add a
typographic convention section. Update some of the content accordingly.
Change-Id: I4f69c0f52a985c48e07fa0628b19734ec691f74e
Reviewed-on: https://code.wireshark.org/review/23131
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
