doc: improve info about checkconf/genconf
@@ -33,10 +33,12 @@ All plugins implement the same interface:
their chance for necessary cleanups.
- `kdbClose()` makes sure that plugins can finally free their
own resources in `elektraPluginClose()`.
-- `kdbCheckConf()` can be called manually to ensure a plugin is
- configured properly.
-- `kdbGenConfig()` can be called to produce all valid configurations
- of a plugin.
+
+Furthermore, plugins might export symbols:
+
+- `checkconf` can be called during mounting to ensure a plugin has valid
+ configuration.
+- `genconf` can be called to produce all valid configurations of a plugin.
### KDB-Interface
