re PR driver/68043 (many undocumented options, missing punctuation)

re PR driver/68043 (many undocumented options, missing punctuation)

gcc/ChangeLog:

2015-10-22  Martin Sebor  <msebor@redhat.com>

	PR driver/68043
	* config/i386/i386.opt: Add missing periods to the ends of sentences.
	* config/msp430/msp430.opt: Same.

gcc/testsuite/ChangeLog:

2015-10-22  Martin Sebor  <msebor@redhat.com>

	PR driver/68043
	* gcc.misc-tests/help.exp: Verify that option descriptions
	end in periods.
	* lib/options.exp (check_for_options): Use the regexp --line option.
	Print unexpected match on failure.

From-SVN: r229205