Update section header to be more clear

Author: Erich-McMillan

README.rst

@@ -243,7 +243,7 @@ using ``stop`` argument on the command line or by using the
 ``stop_remote_server`` function programmatically. Testing and stopping should
 work also with other Robot Framework remote server implementations.
 
-Serving Multiple Libraries
+Serving Multiple Libraries With One Server
 -------
 
 In many cases it maybe be desirable to serve multiple libraries from a single