diff --git a/fsl/data/mesh.py b/fsl/data/mesh.py
index 395c78e4541e6f3140c1d830feb506b7bf9f3af9..580f535c30e661253f132dfe093d4e9b79fa5b19 100644
--- a/fsl/data/mesh.py
+++ b/fsl/data/mesh.py
@@ -93,7 +93,7 @@ class Mesh(notifier.Notifier, meta.Meta):
 
        addVertices
        selectedVertices
-       vertexKeys
+       vertexSets
 
 
     **Vertex data**
@@ -374,7 +374,7 @@ class Mesh(notifier.Notifier, meta.Meta):
                     self.__faceNormals[k] = fn * -1
 
 
-    def vertexKeys(self):
+    def vertexSets(self):
         """Returns a list containing the keys of all vertex sets. """
         return list(self.__vertices.keys())