Drop incorrect line from comment
This was a copy-paste error that I didn't catch earlier.
@@ -139,7 +139,6 @@ class Resolver(BaseResolver):
# * The --force-reinstall flag is set. Always reinstall.
# * The installation is different in version or editable-ness, so
# we need to uninstall it to install the new distribution.
- # * The installed version is different from the pending distribution.
# * The candidate is a local wheel. Do nothing.
# * The candidate is a local sdist. Print a deprecation warning.
# * The candidate is a local path. Always reinstall.
