Minor typo in the CG

diff --git a/Documentation/contributor/programming-work.itexi b/Documentation/contributor/programming-work.itexi
index 752d8f688a5df21b627fcc923b7374ade8a7156f..205783513f87d0b0e5d5a61fcff6481b790fdf94 100644 (file)
--- a/Documentation/contributor/programming-work.itexi
+++ b/Documentation/contributor/programming-work.itexi
@@ -2322,7 +2322,7 @@ classes because they play a special role in the linebreaking process.
 A C(++) object that is encapsulated so it can be used as a Scheme
 object.  See GUILE info, "19.3 Defining New Types (Smobs)"
 
-@@subheading When is each C++ class constructed and used
+@subheading When is each C++ class constructed and used?
 
 @itemize