athlon.md: Fix comment typos.

	* config/i386/athlon.md: Fix comment typos.
	* config/i386/crtdll.h: Likewise.
	* config/i386/djgpp.h: Likewise.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i386/i386.h: Likewise.
	* config/i386/i386.md: Likewise.
	* config/i386/k6.md: Likewise.
	* config/i386/mingw32.h: Likewise.
	* config/i386/pentium.md: Likewise.
	* config/i386/sco5.h: Likewise.
	* config/i386/winnt.c: Likewise.
	* config/i386/xmmintrin.h: Likewise.

From-SVN: r60524