Index: src/wp-admin/css/customize-controls.css
===================================================================
--- src/wp-admin/css/customize-controls.css	(revision 33277)
+++ src/wp-admin/css/customize-controls.css	(working copy)
@@ -101,7 +101,7 @@
 
 #customize-controls .customize-info .customize-help-toggle {
 	position: absolute;
-	top: 4px;
+	top: 2px;
 	right: 1px;
 	padding: 20px 20px 10px 10px;
 	width: 20px;
Index: src/wp-admin/css/customize-nav-menus.css
===================================================================
--- src/wp-admin/css/customize-nav-menus.css	(revision 33277)
+++ src/wp-admin/css/customize-nav-menus.css	(working copy)
@@ -312,6 +312,7 @@
 
 #customize-controls .customize-info .customize-help-toggle {
 	padding: 20px;
+	font-size: 25px;
 }
 
 #customize-controls .customize-info .customize-help-toggle:before {
Index: src/wp-includes/wp-diff.php
===================================================================
--- src/wp-includes/wp-diff.php	(revision 33277)
+++ src/wp-includes/wp-diff.php	(working copy)
@@ -228,7 +228,7 @@
 				$line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'unchanged' );
 			}
 			if (  $this->_show_split_view ) {
-				$r .= '<tr>' . $this->contextLine( $line ) . $this->emptyLine() . $this->contextLine( $line )  . "</tr>\n";
+				$r .= '<tr>' . $this->contextLine( $line ) . $this->contextLine( $line )  . "</tr>\n";
 			} else {
 				$r .= '<tr>' . $this->contextLine( $line ) . "</tr>\n";
 			}
@@ -316,7 +316,7 @@
 				$r .= $this->_deleted( array($orig_line), false );
 			} else { // A true changed row.
 				if ( $this->_show_split_view ) {
-					$r .= '<tr>' . $this->deletedLine( $orig_line ) . $this->emptyLine() . $this->addedLine( $final_line ) . "</tr>\n";
+					$r .= '<tr>' . $this->deletedLine( $orig_line ) . $this->addedLine( $final_line ) . "</tr>\n";
 				} else {
 					$r .= '<tr>' . $this->deletedLine( $orig_line ) . "</tr><tr>" . $this->addedLine( $final_line ) . "</tr>\n";
 				}