2016-01-19  Sandra Loosemore <sandra@codesourcery.com>

	gcc/
	* doc/standards.texi: Copy-editing for grammar, markup, and sentence
	flow throughout the file.  Fix broken link to Objective-C 2.0
	documentation.
	* doc/invoke.texi: More copy-editing; fix numerous typos and spelling
	errors.

From-SVN: r232583