* ChangeLog.1: Fix a typo.
	* cfgrtl.c: Fix comment typos.
	* dwarf2out.c: Likewise.
	* expmed.c: Likewise.
	* genrecog.c: Likewise.
	* jump.c: Likewise.
	* rtlanal.c: Likewise.
	* ssa-dce.c: Likewise.
	* toplev.c: Likewise.

From-SVN: r68374