/*
* As pointed out by Wei Dai, F() below can be simplified to the code in
- * F_00_19. Wei attributes these optimisations to Peter Gutmann's SHS code,
+ * F_00_19. Wei attributes these optimizations to Peter Gutmann's SHS code,
* and he attributes it to Rich Schroeppel.
* #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
* I've just become aware of another tweak to be made, again from Wei Dai,