diff --git a/pyguide.md b/pyguide.md
index 74d3fab..a970458 100644
--- a/pyguide.md
+++ b/pyguide.md
@@ -2012,7 +2012,7 @@ examples.
 Typical usage example:
 
   foo = ClassFoo()
-  bar = foo.FunctionBar()
+  bar = foo.function_bar()
 """
 ```