diff --git a/doc/userdoc.org b/doc/userdoc.org
index 9295c530bbf2773a6fcc2fe67e1ec9d07c52fd15..a4d0ce4a9ac4466ce3fd3c0467a2d3d3ade63965 100644
--- a/doc/userdoc.org
+++ b/doc/userdoc.org
@@ -3408,7 +3408,7 @@ and the return value is an $\mathbb{R}^{3\times3}$ matrix.
 
 ***** Utilities
 
-****** ~sum_to_Vh: Vh -> Vh~
+****** ~sum_of_Vh: Vh -> Vh~
 
 This function it computes the sum of all the components of
 $\vec{\mathbb{P}}_0(\mathbb{R})$ function and stores the result into a