diff --git a/modules/ROOT/content-nav.adoc b/modules/ROOT/content-nav.adoc
index bedb05dc..f16f49fa 100644
--- a/modules/ROOT/content-nav.adoc
+++ b/modules/ROOT/content-nav.adoc
@@ -8,7 +8,7 @@
 **** xref:type-definitions/types/scalar.adoc[Scalar]
 **** xref:type-definitions/types/temporal.adoc[Temporal]
 **** xref:type-definitions/types/spatial.adoc[Spatial]
-**** xref:type-definitions/types/interfaces.adoc[Interface]
+**** xref:type-definitions/types/interfaces.adoc[Interfaces]
 **** xref:type-definitions/types/unions.adoc[Union]
 **** xref:type-definitions/types/relationships.adoc[]
 *** xref:type-definitions/directives/index.adoc[]
diff --git a/modules/ROOT/pages/queries-aggregations/filtering.adoc b/modules/ROOT/pages/queries-aggregations/filtering.adoc
index 9e616560..8e18cd1e 100644
--- a/modules/ROOT/pages/queries-aggregations/filtering.adoc
+++ b/modules/ROOT/pages/queries-aggregations/filtering.adoc
@@ -211,6 +211,11 @@ query {
 }
 ----
 
+== Querying an interface
+
+You can use the `_on` argument to filter interfaces.
+Refer to xref:type-definitions/types/interfaces.adoc#type-definitions-interfaced-types-querying[Type definitions -> Type -> Interface] for more details and an example.
+
 == Relationship filtering
 
 Relationship filtering depends on the type of relationship that you have: