diff --git a/Modules/CSharpUtilities.cmake b/Modules/CSharpUtilities.cmake
index dedb146ac1..b5520ef9fe 100644
--- a/Modules/CSharpUtilities.cmake
+++ b/Modules/CSharpUtilities.cmake
@@ -64,7 +64,7 @@ Main functions provided by the module
   Sets source file properties of ``.Designer.cs`` files depending on
   sibling filenames. Use this, if your CSharp target does **not**
   use Windows Forms (for Windows Forms use
-  :command:`csharp_set_designer_cs_properties` instead)::
+  :command:`csharp_set_windows_forms_properties` instead)::
 
     csharp_set_designer_cs_properties([<file1> [<file2> [...]]])