docs: formatting fixed

docs/usage.rst

@@ -30,8 +30,8 @@ While you can set misc. log levels, do not expect that every command will
 give different output on different log levels - it's just a possibility.
 
 .. warning:: While some options (like ``--stats`` or ``--list``) will emit more
-informational messages, you have to use INFO (or lower) log level to make
-them show up in log output. Use ``-v`` or a logging configuration.
+             informational messages, you have to use INFO (or lower) log level to make
+             them show up in log output. Use ``-v`` or a logging configuration.
 
 Return codes
 ~~~~~~~~~~~~