frame: Use underscores in widgets ids in the docs

They will work in composite widget templates this way.

diff --git a/gtk/gtkframe.c b/gtk/gtkframe.c
index 3e3d2de33e82f2bf90df9de83f11118042258659..38dea2211dfe308f79a889bf8486e507ab72472f 100644 (file)
--- a/gtk/gtkframe.c
+++ b/gtk/gtkframe.c
@@ -61,10 +61,10 @@
  * |[
  * <object class="GtkFrame">
  *   <child type="label">
- *     <object class="GtkLabel" id="frame-label"/>
+ *     <object class="GtkLabel" id="frame_label"/>
  *   </child>
  *   <child>
- *     <object class="GtkEntry" id="frame-content"/>
+ *     <object class="GtkEntry" id="frame_content"/>
  *   </child>
  * </object>
  * ]|