diff --git a/src/wp-admin/css/themes.css b/src/wp-admin/css/themes.css
index d660bd06d0..19250f75c6 100644
--- a/src/wp-admin/css/themes.css
+++ b/src/wp-admin/css/themes.css
@@ -753,10 +753,11 @@ body.folded .theme-overlay .theme-wrap {
 }
 
 .theme-overlay .theme-author {
+	margin: 15px 0 25px;
 	color: #686868;
 	font-size: 16px;
 	font-weight: 400;
-	margin: 15px 0 25px;
+	line-height: inherit;
 }
 
 .theme-overlay .theme-author a {
diff --git a/src/wp-admin/themes.php b/src/wp-admin/themes.php
index 6c5da9fccb..edbe97ab3f 100644
--- a/src/wp-admin/themes.php
+++ b/src/wp-admin/themes.php
@@ -423,11 +423,11 @@ $can_install = current_user_can( 'install_themes' );
 					<span class="current-label"><?php _e( 'Current Theme' ); ?></span>
 				<# } #>
 				<h2 class="theme-name">{{{ data.name }}}<span class="theme-version"><?php printf( __( 'Version: %s' ), '{{ data.version }}' ); ?></span></h2>
-				<h3 class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); ?></h3>
+				<p class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); ?></p>
 
 				<# if ( data.hasUpdate ) { #>
 				<div class="notice notice-warning notice-alt notice-large">
-					<h4 class="notice-title"><?php _e( 'Update Available' ); ?></h4>
+					<h3 class="notice-title"><?php _e( 'Update Available' ); ?></h3>
 					{{{ data.update }}}
 				</div>
 				<# } #>