diff --git a/docs/example_list.py b/docs/example_list.py
index b11acf4d74..db24e4ea4b 100755
--- a/docs/example_list.py
+++ b/docs/example_list.py
@@ -51,7 +51,8 @@ widgets = {
 "obj":"Base object",
 "arc":"Arc",
 "bar":"Bar",
-"btn":"Button","btnmatrix"
+"btn":"Button",
+"btnmatrix":"Button matrix",
 "calendar":"Calendar",
 "canvas":"Canvas",
 "chart":"Chart",