* builtins.c: Follow spelling conventions.
	* cgraph.c: Likewise.
	* cpplex.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/arm/iwmmxt.md: Likewise.
	* config/c4x/c4x-modes.def: Likewise.
	* config/c4x/c4x.c: Likewise.
	* config/c4x/c4x.h: Likewise.
	* config/c4x/c4x.md: Likewise.
	* config/i386/i386-interix.h: Likewise.
	* config/mips/mips.h: Likewise.

From-SVN: r68648