diff --git a/python/PyQt6/core/auto_generated/mesh/qgsmesheditor.sip.in b/python/PyQt6/core/auto_generated/mesh/qgsmesheditor.sip.in
index 40724d000529..c01dbfcb8acc 100644
--- a/python/PyQt6/core/auto_generated/mesh/qgsmesheditor.sip.in
+++ b/python/PyQt6/core/auto_generated/mesh/qgsmesheditor.sip.in
@@ -262,9 +262,10 @@ Returns the count of valid vertices, that is non void vertices in the mesh
 Returns the maximum count of vertices per face that the mesh can support
 %End
 
-    void addVertexWithDelaunayRefinement( const QgsMeshVertex vertex, const double tolerance );
+    void addVertexWithDelaunayRefinement( const QgsMeshVertex &vertex, const double tolerance );
 %Docstring
 Add a vertex in a face with Delaunay refinement of neighboring faces
+All neighboring faces sharing a vertex will be refined to satisfy the Delaunay condition
 
 .. versionadded:: 3.42
 %End
diff --git a/python/core/auto_generated/mesh/qgsmesheditor.sip.in b/python/core/auto_generated/mesh/qgsmesheditor.sip.in
index 40724d000529..c01dbfcb8acc 100644
--- a/python/core/auto_generated/mesh/qgsmesheditor.sip.in
+++ b/python/core/auto_generated/mesh/qgsmesheditor.sip.in
@@ -262,9 +262,10 @@ Returns the count of valid vertices, that is non void vertices in the mesh
 Returns the maximum count of vertices per face that the mesh can support
 %End
 
-    void addVertexWithDelaunayRefinement( const QgsMeshVertex vertex, const double tolerance );
+    void addVertexWithDelaunayRefinement( const QgsMeshVertex &vertex, const double tolerance );
 %Docstring
 Add a vertex in a face with Delaunay refinement of neighboring faces
+All neighboring faces sharing a vertex will be refined to satisfy the Delaunay condition
 
 .. versionadded:: 3.42
 %End