diff --git a/source/blender/nodes/geometry/node_geometry_util.cc b/source/blender/nodes/geometry/node_geometry_util.cc
index cd2f0097b86..ebe678c6de8 100644
--- a/source/blender/nodes/geometry/node_geometry_util.cc
+++ b/source/blender/nodes/geometry/node_geometry_util.cc
@@ -28,13 +28,6 @@ namespace blender::nodes {
 
 using bke::GeometryInstanceGroup;
 
-/**
- * Update the availability of a group of input sockets with the same name,
- * used for switching between attribute inputs or single values.
- *
- * \param mode: Controls which socket of the group to make available.
- * \param name_is_available: If false, make all sockets with this name unavailable.
- */
 void update_attribute_input_socket_availabilities(bNodeTree &ntree,
                                                   bNode &node,
                                                   const StringRef name,
diff --git a/source/blender/nodes/geometry/node_geometry_util.hh b/source/blender/nodes/geometry/node_geometry_util.hh
index 79fe2ffc42b..cf731427841 100644
--- a/source/blender/nodes/geometry/node_geometry_util.hh
+++ b/source/blender/nodes/geometry/node_geometry_util.hh
@@ -43,6 +43,13 @@ bool geo_node_poll_default(struct bNodeType *ntype,
                            const char **r_disabled_hint);
 
 namespace blender::nodes {
+/**
+ * Update the availability of a group of input sockets with the same name,
+ * used for switching between attribute inputs or single values.
+ *
+ * \param mode: Controls which socket of the group to make available.
+ * \param name_is_available: If false, make all sockets with this name unavailable.
+ */
 void update_attribute_input_socket_availabilities(bNodeTree &ntree,
                                                   bNode &node,
                                                   const StringRef name,