Add option key to the keycap checks, one more way to look for spaces
Add option key to the keycap checks, one more way to look for spaces

As Tom pointed out via mail yesterday, the fix for the wrong option
key translations is on the way and should arrive with DocBook 1.78.1

sknorr/suse-doc-style-checker,sknorr/suse-doc-style-checker,sknorr/suse-doc-style-checker