Updating the About page for WordPress 3.9.31

Built from https://develop.svn.wordpress.org/branches/3.9@47687


git-svn-id: http://core.svn.wordpress.org/branches/3.9@47464 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/about.php

@@ -39,7 +39,27 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 </h2>
 
 <div class="changelog point-releases">
-	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 29 ); ?></h3>
+	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 31 ); ?></h3>
+	<p>
+		<?php
+		printf(
+			/* translators: %s: WordPress version number */
+			__( '<strong>Version %s</strong> addressed some security issues.' ),
+			'3.9.31'
+		);
+		?>
+		<?php
+		printf(
+			/* translators: %s: HelpHub URL */
+			__( 'For more information, see <a href="%s">the release notes</a>.' ),
+			sprintf(
+				/* translators: %s: WordPress version */
+				esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+				sanitize_title( '3.9.31' )
+			)
+		);
+		?>
+	</p>
 	<p>
 		<?php
 		printf(