Fix typo introduced in #4167 (#4197)

Co-authored-by: Josh L <josh11b@users.noreply.github.com>

MODULE.bazel

@@ -4,7 +4,7 @@
 
 """Bazel modules.
 
-`MODULE.bazel.lock` may change locally when `bazel` is exexcuted. This means one
+`MODULE.bazel.lock` may change locally when `bazel` is executed. This means one
 of:
 
 1.  `MODULE.bazel` is changing.