ICU-10013 Update maint-51 readme.html from r33435 

X-SVN-Rev: 33438
diff --git a/readme.html b/readme.html
index 47f8f5f..a9d9c4a 100644
--- a/readme.html
+++ b/readme.html
@@ -21,10 +21,10 @@
     <!--<p><b>Note:</b> This is a development milestone release of ICU4C 52.
     This milestone is intended for those wishing to get an early look at ICU 52 new features and API changes.
     It is not recommended for production use.</p>-->
-    <p><b>Note:</b> This is a release candidate version of ICU4C 51.
-    It is not recommended for production use.</p>
+    <!--<p><b>Note:</b> This is a release candidate version of ICU4C 52.
+    It is not recommended for production use.</p>-->
 
-    <p>Last updated: 2013-Mar-04<br />
+    <p>Last updated: 2013-Mar-15<br />
      Copyright &copy; 1997-2013 International Business Machines Corporation and
     others. All Rights Reserved.</p>
     <!-- Remember that there is a copyright at the end too -->
@@ -110,7 +110,7 @@
 
       <li>Character set conversions with support for over 220 codepages</li>
 
-      <li>Locale data for more than 290 locales</li>
+      <li>Locale data for more than 300 locales</li>
 
       <li>Language sensitive text collation (sorting) and searching based on the
       Unicode Collation Algorithm (=ISO 14651)</li>