tweak to doc

saspy/doc/source/advanced-topics.rst

@@ -773,7 +773,7 @@ Object Spawner. You can correlate those by looking for the name of your Workspac
 'Spawnable server component :' of the Object Spawner output.
 
 Also, if you have multiple Workspace Server that you want to be able to connect to, you can define
-a separate configuration definition (in your sascfg[_personal].py) for each one. A good naming
+a separate configuration definition (in your sascfg_personal.py) for each one. A good naming
 convention for these is to use the 'Server context :' value as the config name. That way it's easy
 to know which server you will be connecting to.