Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 13196)
+++ wp-admin/includes/template.php	(working copy)
@@ -3125,11 +3125,11 @@
  * @global array $wp_settings_errors Storage array of errors registered during this pageload
  * 
  * @param string $setting Slug title of the setting to which this error applies
- * @param string $id Slug-name to identify the error. Used as part of 'id' attribute in HTML output.
+ * @param string $code Slug-name to identify the error. Used as part of 'id' attribute in HTML output.
  * @param string $message The formatted message text to display to the user (will be shown inside styled <div> and <p>)
  * @param string $type The type of message it is, controls HTML class. Use 'error' or 'updated'.
  */
-function add_settings_error( $setting, $id, $message, $type = 'error' ) {
+function add_settings_error( $setting, $code, $message, $type = 'error' ) {
 	global $wp_settings_errors;
 
 	if ( !isset($wp_settings_errors) )
@@ -3137,7 +3137,7 @@
 
 	$new_error = array(
 		'setting' => $setting,
-		'title' => $title, // @todo $title not defined. Use $id instead?
+		'code' => $code,
 		'message' => $message,
 		'type' => $type
 	);
@@ -3225,7 +3225,7 @@
 
 	$output = '';
 	foreach ( $settings_errors as $key => $details ) {
-		$css_id = 'setting-error-' . $details['title'];
+		$css_id = 'setting-error-' . $details['code'];
 		$css_class = $details['type'] . ' fade settings-error';
 		$output .= "<div id='$css_id' class='$css_class'> \n";
 		$output .= "<p><strong>{$details['message']}</strong></p>";
Index: wp-includes/formatting.php
===================================================================
--- wp-includes/formatting.php	(revision 13196)
+++ wp-includes/formatting.php	(working copy)
@@ -2380,9 +2380,9 @@
 
 	switch ($option) {
 		case 'admin_email':
-			if ( !$value = sanitize_email($value) && function_exists('add_settings_error') )
+			$value = sanitize_email($value);
+			if ( !$value && function_exists('add_settings_error') )
 				add_settings_error('admin_email', 'invalid_admin_email', __('The E-Mail Address submitted was not in the right format. Please enter a valid Email Address'));
-
 			break;
 
 		case 'thumbnail_size_w':