diff --git a/src/wp-includes/theme.php b/src/wp-includes/theme.php
index 23907bc549..e688cc66fa 100644
--- a/src/wp-includes/theme.php
+++ b/src/wp-includes/theme.php
@@ -2634,7 +2634,7 @@ function _custom_logo_header_styles() {
  *
  * @global array $_wp_theme_features
  *
- * @param string $feature the feature to check
+ * @param string $feature The feature to check.
  * @return mixed The array of extra arguments or the value for the registered feature.
  */
 function get_theme_support( $feature ) {
@@ -2670,7 +2670,7 @@ function get_theme_support( $feature ) {
  *
  * @since 3.0.0
  * @see add_theme_support()
- * @param string $feature the feature being added
+ * @param string $feature The feature being removed.
  * @return bool|void Whether feature was removed.
  */
 function remove_theme_support( $feature ) {
@@ -2743,14 +2743,14 @@ function _remove_theme_support( $feature ) {
 }
 
 /**
- * Checks a theme's support for a given feature
+ * Checks a theme's support for a given feature.
  *
  * @since 2.9.0
  *
  * @global array $_wp_theme_features
  *
- * @param string $feature the feature being checked
- * @return bool
+ * @param string $feature The feature being checked.
+ * @return bool True if the current theme supports the feature, false otherwise.
  */
 function current_theme_supports( $feature ) {
 	global $_wp_theme_features;