Index: wp-admin/css/customize-widgets-rtl.css
===================================================================
--- wp-admin/css/customize-widgets-rtl.css	(revision 46372)
+++ wp-admin/css/customize-widgets-rtl.css	(working copy)
@@ -317,7 +317,7 @@
 #available-widgets [class*="super"] .widget-title:before,
 #available-widgets [class*="like"] .widget-title:before { content: "\f155"; top: -4px; }
 
-/* wordpress */
+/* WordPress */
 #available-widgets [class*="meta"] .widget-title:before { content: "\f120"; }
 
 /* archive-box */
Index: wp-admin/css/customize-widgets.css
===================================================================
--- wp-admin/css/customize-widgets.css	(revision 46372)
+++ wp-admin/css/customize-widgets.css	(working copy)
@@ -317,7 +317,7 @@
 #available-widgets [class*="super"] .widget-title:before,
 #available-widgets [class*="like"] .widget-title:before { content: "\f155"; top: -4px; }
 
-/* wordpress */
+/* WordPress */
 #available-widgets [class*="meta"] .widget-title:before { content: "\f120"; }
 
 /* archive-box */
Index: wp-includes/css/dist/edit-post/style-rtl.css
===================================================================
--- wp-includes/css/dist/edit-post/style-rtl.css	(revision 46372)
+++ wp-includes/css/dist/edit-post/style-rtl.css	(working copy)
@@ -630,7 +630,7 @@
 .edit-post-meta-boxes-area {
   position: relative;
   /**
-	 * The wordpress default for most meta-box elements is content-box. Some
+	 * The WordPress default for most meta-box elements is content-box. Some
 	 * elements such as textarea and input are set to border-box in forms.css.
 	 * These elements therefore specifically set back to border-box here, while
 	 * other elements (such as .button) are unaffected by Gutenberg's style
Index: wp-includes/css/dist/edit-post/style.css
===================================================================
--- wp-includes/css/dist/edit-post/style.css	(revision 46372)
+++ wp-includes/css/dist/edit-post/style.css	(working copy)
@@ -630,7 +630,7 @@
 .edit-post-meta-boxes-area {
   position: relative;
   /**
-	 * The wordpress default for most meta-box elements is content-box. Some
+	 * The WordPress default for most meta-box elements is content-box. Some
 	 * elements such as textarea and input are set to border-box in forms.css.
 	 * These elements therefore specifically set back to border-box here, while
 	 * other elements (such as .button) are unaffected by Gutenberg's style
