diff options
| -rw-r--r-- | doc/config.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/config.rst b/doc/config.rst index 7ff82021..882fc777 100644 --- a/doc/config.rst +++ b/doc/config.rst @@ -41,7 +41,7 @@ Boolean values can be specified as ``on``, ``off``, ``true``, ``false``, ``1``, or ``0`` and are case-insensitive. Environment variables can be substituted in by using dollar signs: ``$WORD`` -``${WORD}`` will be replaced with the value of ``WORD`` in the environment. +or ``${WORD}`` will be replaced with the value of ``WORD`` in the environment. A dollar sign can be inserted with ``$$``. Missing environment variables will result in empty strings with no error. |