[remove stale comment
peter@cordes.ca**20080317044629] {
hunk ./rshift.asm 181
-	psrlq	%xmm1, %xmm2		C %2=(limb0,1)>>c  C NOTE xmm3 and xmm2 are shifted in opposite directions than in the code below.
+	psrlq	%xmm1, %xmm2		C %2=(limb0,1)>>c
}