diff --git a/wp-admin/admin-header.php b/wp-admin/admin-header.php
index 6b6dd79f20..10349750eb 100644
--- a/wp-admin/admin-header.php
+++ b/wp-admin/admin-header.php
@@ -80,28 +80,28 @@ var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
 do_action( 'admin_enqueue_scripts', $hook_suffix );
 
 /**
- * Print styles for a specific admin page based on $hook_suffix.
+ * Fires when styles are printed for a specific admin page based on $hook_suffix.
  *
  * @since 2.6.0
  */
 do_action( "admin_print_styles-$hook_suffix" );
 
 /**
- * Print styles for all admin pages.
+ * Fires when styles are printed for all admin pages.
  *
  * @since 2.6.0
  */
 do_action( 'admin_print_styles' );
 
 /**
- * Print scripts for a specific admin page based on $hook_suffix.
+ * Fires when scripts are printed for a specific admin page based on $hook_suffix.
  *
  * @since 2.1.0
  */
 do_action( "admin_print_scripts-$hook_suffix" );
 
 /**
- * Print scripts for all admin pages.
+ * Fires when scripts are printed for all admin pages.
  *
  * @since 2.1.0
  */
diff --git a/wp-admin/customize.php b/wp-admin/customize.php
index 20191efd0b..d3b09f2887 100644
--- a/wp-admin/customize.php
+++ b/wp-admin/customize.php
@@ -84,14 +84,14 @@ var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>';
 
 <?php
 /**
- * Print Customizer control styles.
+ * Fires when Customizer control styles are printed.
  *
  * @since 3.4.0
  */
 do_action( 'customize_controls_print_styles' );
 
 /**
- * Print Customizer control scripts.
+ * Fires when Customizer control scripts are printed.
  *
  * @since 3.4.0
  */
diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index 823ecb9d78..ccc4ab4b39 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -442,7 +442,7 @@ isRtl = <?php echo (int) is_rtl(); ?>;
 	do_action( 'admin_enqueue_scripts', 'media-upload-popup' );
 
 	/**
-	 * Print admin styles enqueued for the legacy (pre-3.5.0) media upload popup.
+	 * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.
 	 *
 	 * @since 2.9.0
 	 */
@@ -452,7 +452,7 @@ isRtl = <?php echo (int) is_rtl(); ?>;
 	do_action( 'admin_print_styles' );
 
 	/**
-	 * Print admin scripts enqueued for the legacy (pre-3.5.0) media upload popup.
+	 * Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed.
 	 *
 	 * @since 2.9.0
 	 */
@@ -462,8 +462,8 @@ isRtl = <?php echo (int) is_rtl(); ?>;
 	do_action( 'admin_print_scripts' );
 
 	/**
-	 * Print scripts enqueued for the admin header for the legacy (pre-3.5.0)
-	 * media upload popup.
+	 * Fires when scripts enqueued for the admin header for the legacy (pre-3.5.0)
+	 * media upload popup are printed.
 	 *
 	 * @since 2.9.0
 	 */
diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index 80d6c9fb49..d5cf3adacb 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -1514,9 +1514,7 @@ if ( is_rtl() )
 
 ?>
 </head>
-<?php
-/** This filter is documented in wp-admin/admin-header.php */
-?>
+<?php /** This filter is documented in wp-admin/admin-header.php */ ?>
 <body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-admin wp-core-ui no-js iframe <?php echo apply_filters( 'admin_body_class', '' ) . ' ' . $admin_body_class; ?>">
 <script type="text/javascript">
 //<![CDATA[
diff --git a/wp-admin/press-this.php b/wp-admin/press-this.php
index ba116bba2e..5c70a96d17 100644
--- a/wp-admin/press-this.php
+++ b/wp-admin/press-this.php
@@ -308,28 +308,34 @@ var photostorage = false;
 <?php
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_enqueue_scripts', 'press-this.php' );
+
 	/**
-	 * Print styles for the Press This admin page.
+	 * Firest when styles are printed for the Press This admin page.
 	 *
 	 * @since 3.7.0
 	 */
 	do_action( 'admin_print_styles-press-this.php' );
+
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_print_styles' );
+
 	/**
-	 * Print scripts for the Press This admin page.
+	 * Fires when scripts are printed for the Press This admin page.
 	 *
 	 * @since 3.7.0
 	 */
 	do_action( 'admin_print_scripts-press-this.php' );
+
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_print_scripts' );
+
 	/**
 	 * Fires in the head tag on the Press This admin page.
 	 *
 	 * @since 3.7.0
 	 */
 	do_action( 'admin_head-press-this.php' );
+
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_head' );
 ?>
diff --git a/wp-includes/media-template.php b/wp-includes/media-template.php
index 01d44ba2f2..4a8851918b 100644
--- a/wp-includes/media-template.php
+++ b/wp-includes/media-template.php
@@ -1029,7 +1029,7 @@ function wp_print_media_templates() {
 	<?php
 
 	/**
-	 * Prints the media manager custom media templates.
+	 * Fires when the custom Backbone media templates are printed.
 	 *
 	 * @since 3.5.0
 	 */