diff --git a/gtk/gtktreeviewcolumn.c b/gtk/gtktreeviewcolumn.c
index 3186c7f43b..f688d9e344 100644
--- a/gtk/gtktreeviewcolumn.c
+++ b/gtk/gtktreeviewcolumn.c
@@ -1528,7 +1528,7 @@ gtk_tree_view_column_new_with_area (GtkCellArea *area)
  * Here’s a simple example:
  * |[<!-- language="C" -->
  *  enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
- *  ...
+ *  // ...
  *  {
  *    GtkTreeViewColumn *column;
  *    GtkCellRenderer   *renderer = gtk_cell_renderer_text_new ();