diff --git a/doc/classes/MeshDataTool.xml b/doc/classes/MeshDataTool.xml
index 645cfb5464a..eb33b7bf6d8 100644
--- a/doc/classes/MeshDataTool.xml
+++ b/doc/classes/MeshDataTool.xml
@@ -137,8 +137,21 @@
- Returns the specified vertex of the given face.
+ Returns the specified vertex index of the given face.
Vertex argument must be either 0, 1, or 2 because faces contain three vertices.
+ [b]Example:[/b]
+ [codeblocks]
+ [gdscript]
+ var index = mesh_data_tool.get_face_vertex(0, 1) # Gets the index of the second vertex of the first face.
+ var position = mesh_data_tool.get_vertex(index)
+ var normal = mesh_data_tool.get_vertex_normal(index)
+ [/gdscript]
+ [csharp]
+ int index = meshDataTool.GetFaceVertex(0, 1); // Gets the index of the second vertex of the first face.
+ Vector3 position = meshDataTool.GetVertex(index);
+ Vector3 normal = meshDataTool.GetVertexNormal(index);
+ [/csharp]
+ [/codeblocks]