diff --git a/src/wp-includes/class-wp-image-editor.php b/src/wp-includes/class-wp-image-editor.php
index 3c2e1b3d43..fa2da97c8c 100644
--- a/src/wp-includes/class-wp-image-editor.php
+++ b/src/wp-includes/class-wp-image-editor.php
@@ -330,8 +330,8 @@ abstract class WP_Image_Editor {
 		if ( $stream = wp_is_stream( $filename ) ) {
 			ob_start();
 		} else {
-			// The directory containing the original file may no longer exist when using a replication plugin. 
-			wp_mkdir_p( dirname( $filename ) ); 
+			// The directory containing the original file may no longer exist when using a replication plugin.
+			wp_mkdir_p( dirname( $filename ) );
 		}
 
 		$result = call_user_func_array( $function, $arguments );
diff --git a/src/wp-includes/l10n.php b/src/wp-includes/l10n.php
index 0f2e9f383b..723e250e71 100644
--- a/src/wp-includes/l10n.php
+++ b/src/wp-includes/l10n.php
@@ -498,7 +498,7 @@ function load_theme_textdomain( $domain, $path = false ) {
 	if ( ! $path )
 		$path = get_template_directory();
 
-	// Load the textdomain according to the theme 
+	// Load the textdomain according to the theme
 	$mofile = "{$path}/{$locale}.mo";
 	if ( $loaded = load_textdomain( $domain, $mofile ) )
 		return $loaded;
diff --git a/src/wp-includes/link-template.php b/src/wp-includes/link-template.php
index 4f13d44d50..dd2a217c31 100644
--- a/src/wp-includes/link-template.php
+++ b/src/wp-includes/link-template.php
@@ -2351,7 +2351,7 @@ function wp_get_shortlink($id = 0, $context = 'post', $allow_slugs = true) {
 
 	global $wp_query;
 	$post_id = 0;
-	if ( 'query' == $context && is_singular() ) { 
+	if ( 'query' == $context && is_singular() ) {
 		$post_id = $wp_query->get_queried_object_id();
 		$post = get_post( $post_id );
 	} elseif ( 'post' == $context ) {
diff --git a/src/wp-includes/ms-functions.php b/src/wp-includes/ms-functions.php
index 5cc515a2ca..a1e8dd3c29 100644
--- a/src/wp-includes/ms-functions.php
+++ b/src/wp-includes/ms-functions.php
@@ -1703,7 +1703,7 @@ function fix_phpmailer_messageid( $phpmailer ) {
  * @uses get_user_by()
  *
  * @param string|WP_User $user Optional. Defaults to current user. WP_User object,
- * 	or user login name as a string. 
+ * 	or user login name as a string.
  * @return bool
  */
 function is_user_spammy( $user = null ) {