diff --git a/src/wp-includes/block-supports/align.php b/src/wp-includes/block-supports/align.php
index ae0c2a4256..5a1e3a7e58 100644
--- a/src/wp-includes/block-supports/align.php
+++ b/src/wp-includes/block-supports/align.php
@@ -31,7 +31,7 @@ function wp_register_alignment_support( $block_type ) {
 }
 
 /**
- * Add CSS classes for block alignment to the incoming attributes array.
+ * Adds CSS classes for block alignment to the incoming attributes array.
  * This will be applied to the block markup in the front-end.
  *
  * @since 5.6.0
@@ -39,7 +39,6 @@ function wp_register_alignment_support( $block_type ) {
  *
  * @param WP_Block_Type $block_type       Block Type.
  * @param array         $block_attributes Block attributes.
- *
  * @return array Block alignment CSS classes and inline styles.
  */
 function wp_apply_alignment_support( $block_type, $block_attributes ) {
diff --git a/src/wp-includes/block-supports/border.php b/src/wp-includes/block-supports/border.php
index ca213cd5dc..15fd36bbdc 100644
--- a/src/wp-includes/block-supports/border.php
+++ b/src/wp-includes/block-supports/border.php
@@ -47,7 +47,6 @@ function wp_register_border_support( $block_type ) {
  *
  * @param WP_Block_Type $block_type       Block type.
  * @param array         $block_attributes Block attributes.
- *
  * @return array Border CSS classes and inline styles.
  */
 function wp_apply_border_support( $block_type, $block_attributes ) {
@@ -145,8 +144,8 @@ function wp_apply_border_support( $block_type, $block_attributes ) {
  * @access private
  *
  * @param WP_Block_Type $block_type Block type.
- *
- * @return bool
+ * @return bool Whether serialization of the current block's border properties
+ *              should occur.
  */
 function wp_skip_border_serialization( $block_type ) {
 	$border_support = _wp_array_get( $block_type->supports, array( '__experimentalBorder' ), false );
diff --git a/src/wp-includes/block-supports/dimensions.php b/src/wp-includes/block-supports/dimensions.php
index 73ecf51e0e..7e56c011e7 100644
--- a/src/wp-includes/block-supports/dimensions.php
+++ b/src/wp-includes/block-supports/dimensions.php
@@ -40,7 +40,7 @@ function wp_register_dimensions_support( $block_type ) {
 }
 
 /**
- * Add CSS classes for block dimensions to the incoming attributes array.
+ * Adds CSS classes for block dimensions to the incoming attributes array.
  * This will be applied to the block markup in the front-end.
  *
  * @since 5.9.0
@@ -48,7 +48,6 @@ function wp_register_dimensions_support( $block_type ) {
  *
  * @param WP_Block_Type $block_type       Block Type.
  * @param array         $block_attributes Block attributes.
- *
  * @return array Block dimensions CSS classes and inline styles.
  */
 function wp_apply_dimensions_support( $block_type, $block_attributes ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
@@ -72,8 +71,7 @@ function wp_apply_dimensions_support( $block_type, $block_attributes ) { // phpc
  * @access private
  *
  * @param WP_Block_type $block_type Block type.
- *
- * @return boolean Whether to serialize spacing support styles & classes.
+ * @return bool Whether to serialize spacing support styles & classes.
  */
 function wp_skip_dimensions_serialization( $block_type ) {
 	$dimensions_support = _wp_array_get( $block_type->supports, array( '__experimentalDimensions' ), false );
diff --git a/src/wp-includes/block-supports/layout.php b/src/wp-includes/block-supports/layout.php
index 5f1230f22e..7a114a4098 100644
--- a/src/wp-includes/block-supports/layout.php
+++ b/src/wp-includes/block-supports/layout.php
@@ -35,10 +35,10 @@ function wp_register_layout_support( $block_type ) {
  * @since 5.9.0
  * @access private
  *
- * @param string  $selector CSS selector.
- * @param array   $layout   Layout object. The one that is passed has already checked the existance of default block layout.
- * @param boolean $has_block_gap_support Whether the theme has support for the block gap.
- *
+ * @param string $selector              CSS selector.
+ * @param array  $layout                Layout object. The one that is passed has already checked
+ *                                      the existance of default block layout.
+ * @param bool   $has_block_gap_support Whether the theme has support for the block gap.
  * @return string CSS style.
  */
 function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false ) {
@@ -216,7 +216,6 @@ add_filter( 'render_block', 'wp_render_layout_support_flag', 10, 2 );
  *
  * @param string $block_content Rendered block content.
  * @param array  $block         Block object.
- *
  * @return string Filtered block content.
  */
 function wp_restore_group_inner_container( $block_content, $block ) {
diff --git a/src/wp-includes/block-supports/spacing.php b/src/wp-includes/block-supports/spacing.php
index 8d93d4e1e9..86def2fa8e 100644
--- a/src/wp-includes/block-supports/spacing.php
+++ b/src/wp-includes/block-supports/spacing.php
@@ -41,7 +41,6 @@ function wp_register_spacing_support( $block_type ) {
  *
  * @param WP_Block_Type $block_type       Block Type.
  * @param array         $block_attributes Block attributes.
- *
  * @return array Block spacing CSS classes and inline styles.
  */
 function wp_apply_spacing_support( $block_type, $block_attributes ) {
@@ -86,8 +85,7 @@ function wp_apply_spacing_support( $block_type, $block_attributes ) {
  * @access private
  *
  * @param WP_Block_Type $block_type Block type.
- *
- * @return boolean Whether to serialize spacing support styles & classes.
+ * @return bool Whether to serialize spacing support styles & classes.
  */
 function wp_skip_spacing_serialization( $block_type ) {
 	$spacing_support = _wp_array_get( $block_type->supports, array( 'spacing' ), false );
@@ -104,9 +102,9 @@ function wp_skip_spacing_serialization( $block_type ) {
  * @since 5.9.0
  * @access private
  *
- * @param  string $block_content Rendered block content.
- * @param  array  $block         Block object.
- * @return string                Filtered block content.
+ * @param string $block_content Rendered block content.
+ * @param array  $block         Block object.
+ * @return string Filtered block content.
  */
 function wp_render_spacing_gap_support( $block_content, $block ) {
 	$block_type      = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
diff --git a/src/wp-includes/block-supports/typography.php b/src/wp-includes/block-supports/typography.php
index 82ee29af67..cf219dc493 100644
--- a/src/wp-includes/block-supports/typography.php
+++ b/src/wp-includes/block-supports/typography.php
@@ -60,16 +60,15 @@ function wp_register_typography_support( $block_type ) {
 }
 
 /**
- * Add CSS classes and inline styles for typography features such as font sizes
+ * Adds CSS classes and inline styles for typography features such as font sizes
  * to the incoming attributes array. This will be applied to the block markup in
  * the front-end.
  *
  * @since 5.6.0
  * @access private
  *
- * @param  WP_Block_Type $block_type       Block type.
- * @param  array         $block_attributes Block attributes.
- *
+ * @param WP_Block_Type $block_type       Block type.
+ * @param array         $block_attributes Block attributes.
  * @return array Typography CSS classes and inline styles.
  */
 function wp_apply_typography_support( $block_type, $block_attributes ) {
@@ -192,8 +191,7 @@ function wp_apply_typography_support( $block_type, $block_attributes ) {
  * @param array  $attributes   Block's attributes.
  * @param string $feature      Key for the feature within the typography styles.
  * @param string $css_property Slug for the CSS property the inline style sets.
- *
- * @return string              CSS inline style.
+ * @return string CSS inline style.
  */
 function wp_typography_get_css_variable_inline_style( $attributes, $feature, $css_property ) {
 	// Retrieve current attribute value or skip if not found.