[gtkmm-documentation] Fix a minor grammatical mistake in the ComboBox section.

[Murray Cumming <murrayc src gnome org>]

commit 4c649345f3ec45a024c123b87794779771ca74ec
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Mar 31 09:07:40 2011 +0200

    Fix a minor grammatical mistake in the ComboBox section.
    
    * docs/tutorial/C/gtkmm-tutorial-in.xml: is, not are.

 ChangeLog                             |   18 ++++++++++++------
 docs/tutorial/C/gtkmm-tutorial-in.xml |    4 ++--
 2 files changed, 14 insertions(+), 8 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 693f8eb..8329a57 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,12 @@
+2011-03-31  Murray Cumming  <murrayc murrayc com>
+
+	Fix a minor grammatical mistake in the ComboBox section.
+
+	* docs/tutorial/C/gtkmm-tutorial-in.xml: is, not are.
+
 2011-03-24  Murray Cumming  <murrayc murrayc com>
 
-	Remove use of Gtk::Application because it was removed from gtkmm 3.0.
+  Remove use of Gtk::Application because it was removed from gtkmm 3.0.
 
 	* examples/book/application/: Removed.
 	* examples/Makefile.am: Remove mention of these examples.
@@ -18,12 +24,12 @@
 
 2011-03-18  Kalev Lember <kalev smartlink ee>
 
-    ComboBox: Use set_entry_text_column() instead of set_text_column()
+  ComboBox: Use set_entry_text_column() instead of set_text_column()
 
-    * docs/tutorial/C/gtkmm-tutorial-in.xml:
-    * examples/book/combobox/entry_complex/examplewindow.cc: Updated the
-    files to use set_entry_text_column() instead of set_text_column() which
-    was a leftover from ComboBoxEntry's removal.
+  * docs/tutorial/C/gtkmm-tutorial-in.xml:
+  * examples/book/combobox/entry_complex/examplewindow.cc: Updated the
+  files to use set_entry_text_column() instead of set_text_column() which
+  was a leftover from ComboBoxEntry's removal.
 
 2011-03-09  Murray Cumming  <murrayc murrayc/cp,>
 
diff --git a/docs/tutorial/C/gtkmm-tutorial-in.xml b/docs/tutorial/C/gtkmm-tutorial-in.xml
index 4f8ee00..0584981 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -3144,8 +3144,8 @@ You might need to react to every change of selection in the ComboBox, for instan
 
 <sect2 id="sec-comboboxentry-text-column">
 <title>The text column</title>
-<para>So that the Entry can interact with the drop-down list of choices, you must specify which of your model columns are the text column, with <methodname>set_entry_text_column()</methodname>. For instance:
-<programlisting>m_combo.set_entry_text_column(m_columns.m_col_name);</programlisting>
+<para>So that the Entry can interact with the drop-down list of choices, you must specify which of your model columns is the text column, with <methodname>set_text_column()</methodname>. For instance:
+<programlisting>m_combo.set_text_column(m_columns.m_col_name);</programlisting>
 </para>
 <para>
 When you select a choice from the drop-down menu, the value from this column will be placed in the <classname>Entry</classname>.