Trivial typo fix
as suggested in
@@ -199,7 +199,7 @@ NO_AFFINITY = 1
# been reported to be optimal for certain workloads (50 is the recommended value for Julia).
# GEMM_MULTITHREAD_THRESHOLD = 4
-# If you need santy check by comparing reference BLAS. It'll be very
+# If you need sanity check by comparing results to reference BLAS. It'll be very
# slow (Not implemented yet).
# SANITY_CHECK = 1
