Update comment about markdown presubmit tests
# Use the flags --build-tests, --unit-tests and --integration-tests
# to run a specific set of tests.
-# Markdown linting failures don't show up properly in Gubernator resulting
-# in a net-negative contributor experience. Also, sockpuppet will correct
+# Prefer sockpuppet over markdown presubmit checks, as it will correct
# markdown issues with less human involvement.
export DISABLE_MD_LINTING=1
