diff --git a/docs/configuration/configuration.mdx b/docs/configuration/configuration.mdx
index 47de4e9..741e79c 100644
--- a/docs/configuration/configuration.mdx
+++ b/docs/configuration/configuration.mdx
@@ -88,7 +88,7 @@ Every custom extension field must begin with `x-`, for example `x-internal-id` (
 
 The standard AsyncAPI document contains all information, including channels, messages, schemas, etc.
 
-A group is a filtered view onto specific parts of the AsyncAPI document.
+A group is a filtered view onto specific parts of the AsyncAPI document, for example only the *public* or *consumed* interfaces.
 
 The group configuration must have a name (`group`). The `info` object can be adjusted and *at most* one matcher can be used: