provide a more helpful suggestion

Author: JacksonBurns

pytest.ini

@@ -14,7 +14,7 @@ filterwarnings =
 # --last-failed to run only the tests which failed on the previous run
 # --show-capture no/stdout/stderr/both
 # -k "test name" will run only the tests that match the pattern in quotes, i.e. "test_arkane or test_rmg" would run those two tests
-# -n auto # will use all available cores, if you first pip install pytest-xdist, but it doesn't work well with julia (so add --no-julia? or give up?)
+# -n auto # will use all available cores, if you first pip install pytest-xdist, but it doesn't work well with julia (so run in pure python, i.e. without RMS installed)
 addopts = 
     --keep-duplicates
     -s