Update justfile

Co-authored-by: doug-q <[email protected]>

justfile

@@ -42,7 +42,7 @@ coverage language="[rust|python]": (_run_lang language \
         "poetry run pytest --cov=./ --cov-report=html"
     )
 
-# Run undsoundness checks using miri
+# Run unsoundness checks using miri
 miri:
     PROPTEST_DISABLE_FAILURE_PERSISTENCE=true MIRIFLAGS='-Zmiri-env-forward=PROPTEST_DISABLE_FAILURE_PERSISTENCE' cargo +nightly miri test