Update comment in externs.rs
@@ -60,7 +60,7 @@ pub unsafe extern fn memmove(dest: *mut u8, src: *const u8,
*((src as usize + i) as *const u8);
}
} else {
- let n_usize: usize = n/WORD_SIZE; // Number of 64-bit groups
+ let n_usize: usize = n/WORD_SIZE; // Number of word sized groups
let mut i: usize = 0;
// Copy `WORD_SIZE` bytes at a time
