* c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
config/rs6000/rs6000.opt, params.def: Remove "." from end of help
texts.
* config/avr/avr.c: Do not use '`' as left quote.
* config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
Remove "." from end of diagnostics. Make diagnostics start with
lowercase letter.
cp:
* name-lookup.c, parser.c: Use %q, %< and %> to quote in
diagnostics.
fortran:
* lang.opt: Remove "." from end of help texts.
objc:
* objc-act.c: Use %q to quote in diagnostics.
From-SVN: r101533
c85ce869e7