Allow main() to lack a docstring.
@@ -23,7 +23,7 @@ module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+)|[a-z][-0-9a-z]+)$
# Some functions don't need docstrings.
# [missing-docstring]
-no-docstring-rgx=(run_)main$
+no-docstring-rgx=(run_)?main$
# We're ok with short local or global variable names.
# [invalid-name]
