into t0 (could contain zeros).
* bne t0 x0 tests up to the NEW VL for nonzero, vector t0 against
scalar x0
-* however as t0 is in ffirst mode, the first fail wil ALSO stop the
+* however as t0 is in ffirst mode, the first fail will ALSO stop the
compares, and reduce VL as well
* the branch only goes to allnonzero if all tests succeed
* if it did not, we can safely increment VL by 1 (using a4) to include