diff --git a/src/wp-admin/widgets.php b/src/wp-admin/widgets.php
index 23d0a5d411..b72fd195e2 100644
--- a/src/wp-admin/widgets.php
+++ b/src/wp-admin/widgets.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Widgets administration panel.
+ * Widget administration panel
  *
  * @package WordPress
  * @subpackage Administration
diff --git a/src/wp-includes/class-wp-widget-factory.php b/src/wp-includes/class-wp-widget-factory.php
index f2496a4b71..24a822fe01 100644
--- a/src/wp-includes/class-wp-widget-factory.php
+++ b/src/wp-includes/class-wp-widget-factory.php
@@ -1,9 +1,9 @@
 <?php
 /**
- * Widgets API: WP_Widget_Factory class
+ * Widget API: WP_Widget_Factory class
  *
  * @package WordPress
- * @subpackage Widgets
+ * @subpackage Widget
  * @since 4.4.0
  */
 
diff --git a/src/wp-includes/class-wp-widget.php b/src/wp-includes/class-wp-widget.php
index fc7c4074d1..1540cb52e3 100644
--- a/src/wp-includes/class-wp-widget.php
+++ b/src/wp-includes/class-wp-widget.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Widgets API: WP_Widget base class
+ * Widget API: WP_Widget base class
  *
  * @package WordPress
  * @subpackage Widgets
diff --git a/src/wp-includes/widget-functions.php b/src/wp-includes/widget-functions.php
index 37180333b1..c7d46158c1 100644
--- a/src/wp-includes/widget-functions.php
+++ b/src/wp-includes/widget-functions.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Widgets API: Top-level widget functionality
+ * Widget API: Top-level widget functionality
  *
  * @package WordPress
  * @subpackage Widgets