[gtkmm-documentation/gtkmm-2-24] Fix a minor grammatical mistake in the ComboBox section.

[Murray Cumming <murrayc src gnome org>]

commit 385fafc469507183246fd95d876cd8518e5e6474
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                             |    6 ++++++
 docs/tutorial/C/gtkmm-tutorial-in.xml |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 2cb6950..b6730ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 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.
+
+2011-03-31  Murray Cumming  <murrayc murrayc com>
+
   Update for the removal of ComboBoxEntry.
 
 	* examples/Makefile.am:
diff --git a/docs/tutorial/C/gtkmm-tutorial-in.xml b/docs/tutorial/C/gtkmm-tutorial-in.xml
index 44e4f76..a364a73 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -3493,7 +3493,7 @@ 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_text_column()</methodname>. For instance:
+<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>