diff --git a/core/assets/scaffold/files/default.services.yml b/core/assets/scaffold/files/default.services.yml
index d21a5c78d42c8fb465684136390b379c222eef09..ff6797d954cc246ba1b960fc315a5b4485f4e0a1 100644
--- a/core/assets/scaffold/files/default.services.yml
+++ b/core/assets/scaffold/files/default.services.yml
@@ -70,7 +70,7 @@ parameters:
     # For more information about debugging Twig templates, see
     # https://www.drupal.org/node/1906392.
     #
-    # Not recommended in production environments
+    # Enabling Twig debugging is not recommended in production environments.
     # @default false
     debug: false
     # Twig auto-reload:
@@ -79,7 +79,7 @@ parameters:
     # If you don't provide a value for auto_reload, it will be determined
     # based on the value of debug.
     #
-    # Not recommended in production environments
+    # Enabling auto-reload is not recommended in production environments.
     # @default null
     auto_reload: null
     # Twig cache:
@@ -90,7 +90,7 @@ parameters:
     # auto_reload setting above should be enabled rather than disabling the
     # Twig cache.
     #
-    # Not recommended in production environments
+    # Disabling the Twig cache is not recommended in production environments.
     # @default true
     cache: true
   renderer.config:
@@ -141,7 +141,8 @@ parameters:
   # For more information about debugging cacheable responses, see
   # https://www.drupal.org/developing/api/8/response/cacheable-response-interface
   #
-  # Not recommended in production environments
+  # Enabling cacheability debugging is not recommended in production
+  # environments.
   # @default false
   http.response.debug_cacheability_headers: false
   factory.keyvalue: {}
diff --git a/sites/default/default.services.yml b/sites/default/default.services.yml
index d21a5c78d42c8fb465684136390b379c222eef09..ff6797d954cc246ba1b960fc315a5b4485f4e0a1 100644
--- a/sites/default/default.services.yml
+++ b/sites/default/default.services.yml
@@ -70,7 +70,7 @@ parameters:
     # For more information about debugging Twig templates, see
     # https://www.drupal.org/node/1906392.
     #
-    # Not recommended in production environments
+    # Enabling Twig debugging is not recommended in production environments.
     # @default false
     debug: false
     # Twig auto-reload:
@@ -79,7 +79,7 @@ parameters:
     # If you don't provide a value for auto_reload, it will be determined
     # based on the value of debug.
     #
-    # Not recommended in production environments
+    # Enabling auto-reload is not recommended in production environments.
     # @default null
     auto_reload: null
     # Twig cache:
@@ -90,7 +90,7 @@ parameters:
     # auto_reload setting above should be enabled rather than disabling the
     # Twig cache.
     #
-    # Not recommended in production environments
+    # Disabling the Twig cache is not recommended in production environments.
     # @default true
     cache: true
   renderer.config:
@@ -141,7 +141,8 @@ parameters:
   # For more information about debugging cacheable responses, see
   # https://www.drupal.org/developing/api/8/response/cacheable-response-interface
   #
-  # Not recommended in production environments
+  # Enabling cacheability debugging is not recommended in production
+  # environments.
   # @default false
   http.response.debug_cacheability_headers: false
   factory.keyvalue: {}