fix error
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@640865 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/xdocs/article2_4.xml b/xdocs/article2_4.xml
index 7b891dc..413207c 100644
--- a/xdocs/article2_4.xml
+++ b/xdocs/article2_4.xml
@@ -115,13 +115,13 @@
<pre><code>
new ExtendedMessageFormat("EIN: {0,ein}", Collections.singletonMap(EINFormatFactory.EIN_FORMAT, new EINFormatFactory()));
</code></pre>
-As expected, this will render a String EIN "AA-9999" as: <code>"EIN: AA-9999"</code>.
+As expected, this will render a String EIN "AA9999" as: <code>"EIN: AA-9999"</code>.
<br /> <br />
If we wanted to trigger the EIN masking code, we could trigger that in the format pattern:
<pre><code>
new ExtendedMessageFormat("EIN: {0,ein,#}", Collections.singletonMap(EINFormatFactory.EIN_FORMAT, new EINFormatFactory()));
</code></pre>
-This should render "AA-9999" as: <code>"EIN: AA-####"</code>.
+This should render "AA9999" as: <code>"EIN: AA-####"</code>.
<br /> <br />
You can also use <code>ExtendedMessageFormat</code> to override any or all of the built-in
formats supported by <code>java.text.MessageFormat</code>. Finally, note that because