help: call out specific replacement configuration settings
As an aside, I'm having trouble parsing the help text meaning for HG when it is
unset or empty. How can it be the frozen name or searched if it is empty?
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true