diff --git a/core/modules/layout_builder/src/Section.php b/core/modules/layout_builder/src/Section.php
index 74cec166cb25b887aa6ba53a1287b804dc05ee6b..cd5d3aeda57ccf6188fc9ba6f93cf7911b753e22 100644
--- a/core/modules/layout_builder/src/Section.php
+++ b/core/modules/layout_builder/src/Section.php
@@ -167,7 +167,7 @@ public function getDefaultRegion() {
    * Returns the components of the section.
    *
    * @return \Drupal\layout_builder\SectionComponent[]
-   *   The components.
+   *   An array of components, keyed by the component UUID.
    */
   public function getComponents() {
     return $this->components;