2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* doc/extend.texi: Various copy-edits to comply with GCC coding
standards for spelling, terminology, and markup, including use of
American spelling, correct use of terms like "back end" and
"run time", use correct name for GCC, use "@:" markup.
From-SVN: r193583
