* c-typeck.c: Fix comment typos.
	* calls.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cgraph.h: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* explow.c: Likewise.
	* expr.c: Likewise.
	* flow.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* ggc-zone.c: Likewise.
	* ifcvt.c: Likewise.
	* local-alloc.c: Likewise.
	* predict.c: Likewise.
	* pretty-print.c: Likewise.
	* profile.c: Likewise.
	* ra-colorize.c: Likewise.
	* sched-vis.c: Likewise.
	* stor-layout.c: Likewise.

From-SVN: r74594