Index: wp-admin/includes/dashboard.php
===================================================================
--- wp-admin/includes/dashboard.php	(revision 22086)
+++ wp-admin/includes/dashboard.php	(working copy)
@@ -1239,7 +1239,6 @@
 	<div class="welcome-panel-column-container">
 	<div class="welcome-panel-column">
 		<h4><?php _e( 'Get Started' ); ?></h4>
-		<p><?php _e( 'First, tweak the look of your site:' ); ?></p>
 		<a class="button-primary welcome-button" href="<?php echo add_query_arg( 'url', urlencode( admin_url( '/' ) ), wp_customize_url() ); ?>"><?php _e( 'Customize Your Site' ); ?></a>
 		<?php if ( current_user_can( 'install_themes' ) || ( current_user_can( 'switch_themes' ) && count( wp_get_themes( array( 'allowed' => true ) ) ) > 1 ) ) : ?>
 			<p><?php printf( __( 'or, <a href="%s">change your theme completely</a>' ), admin_url( 'themes.php' ) ); ?></p>
Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 22086)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -2227,9 +2227,9 @@
 }
 
 .welcome-button {
-	margin: -9px 0 3px;
-	padding: 1em 3em;
-	font: normal 15px/1 sans-serif;
+	margin: 10px 0 3px;
+	padding: 0.85em 2.7em;
+	font: normal 14px/1 sans-serif;
 }
 
 .welcome-panel-content {
