Apply a patch by Murray to improve comboboxentry docs

ChangeLog

+2006-02-10  Murray Cumming  <murrayc@murrayc.com>
+
+        * docs/reference/gtk/tmpl/gtkcomboboxentry.sgml: Mention that 
+        the changed signal is emitted when typing - not just when 
+        selecting from the list. Suggest use of GtkEntry::action to 
+        detect end of typing.
+        * gtk/gtkcombobox.c: (gtk_combo_box_class_init): changed signal 
+        documentation: Mention that the GtkComboBoxEntry emits it when 
+        the users types, not just when he selects from the list.
+
 2006-02-10  Murray Cumming  <murrayc@murrayc.com
 
 	* gtk/gtkassistant.h: Correct the declaration of the prepare 

ChangeLog.pre-2-10

+2006-02-10  Murray Cumming  <murrayc@murrayc.com>
+
+        * docs/reference/gtk/tmpl/gtkcomboboxentry.sgml: Mention that 
+        the changed signal is emitted when typing - not just when 
+        selecting from the list. Suggest use of GtkEntry::action to 
+        detect end of typing.
+        * gtk/gtkcombobox.c: (gtk_combo_box_class_init): changed signal 
+        documentation: Mention that the GtkComboBoxEntry emits it when 
+        the users types, not just when he selects from the list.
+
 2006-02-10  Murray Cumming  <murrayc@murrayc.com
 
 	* gtk/gtkassistant.h: Correct the declaration of the prepare 

docs/reference/gtk/tmpl/gtkcomboboxentry.sgml

@@ -19,6 +19,15 @@ and the entry will show the content of the text column in the selected row.  To
 get the text from the entry, use gtk_combo_box_get_active_text().
 </para>
 
+<para>The changed signal will be emitted while typing into a GtkComboBoxEntry, 
+as well as when selecting an item from the GtkComboBoxEntry's list. Use 
+gtk_combo_box_get_active() or gtk_combo_box_get_active_iter() to discover 
+whether an item was actually selected from the list.
+</para>
+
+<para>Connect to the activate signal of the GtkEntry (use gtk_bin_get_child()) to 
+detect when the user actually finishes entering text.</para>
+
 <para>
 The convenience API to construct simple text-only #GtkComboBox<!-- -->es can
 also be used with #GtkComboBoxEntry<!-- -->s which have been constructed

gtk/gtkcombobox.c

@@ -534,10 +534,12 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
    * GtkComboBox::changed:
    * @widget: the object which received the signal
    * 
-   * The changed signal gets emitted when the active
+   * The changed signal is emitted when the active
    * item is changed. The can be due to the user selecting
    * a different item from the list, or due to a 
    * call to gtk_combo_box_set_active_iter().
+   * It will also be emitted while typing into a GtkComboBoxEntry, 
+   * as well as when selecting an item from the GtkComboBoxEntry's list.
    *
    * Since: 2.4
    */