Index: wp-admin/about.php
===================================================================
--- wp-admin/about.php	(revision 38170)
+++ wp-admin/about.php	(working copy)
@@ -29,7 +29,8 @@
 	<div class="wrap about-wrap">
 		<h1><?php printf( __( 'Welcome to WordPress&nbsp;%s' ), $display_version ); ?></h1>
 
-		<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></div>
+		<p class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></p>
+
 		<div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>
 
 		<h2 class="nav-tab-wrapper wp-clearfix">
Index: wp-admin/credits.php
===================================================================
--- wp-admin/credits.php	(revision 38170)
+++ wp-admin/credits.php	(working copy)
@@ -20,7 +20,7 @@
 
 <h1><?php printf( __( 'Welcome to WordPress %s' ), $display_version ); ?></h1>
 
-<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></div>
+<p class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></p>
 
 <div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>
 
Index: wp-admin/freedoms.php
===================================================================
--- wp-admin/freedoms.php	(revision 38170)
+++ wp-admin/freedoms.php	(working copy)
@@ -19,7 +19,7 @@
 
 <h1><?php printf( __( 'Welcome to WordPress %s' ), $display_version ); ?></h1>
 
-<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></div>
+<p class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s streamlines your workflow, whether you&#8217;re writing or building your site.' ), $display_version ); ?></p>
 
 <div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>