diff -u b/core/modules/action/action.info.yml b/core/modules/action/action.info.yml
--- b/core/modules/action/action.info.yml
+++ b/core/modules/action/action.info.yml
@@ -1,6 +1,6 @@
 name: Actions
 type: module
-description: 'Allows configuration of tasks for the system to execute in response to events'
+description: 'Allows configuration of tasks for the system to execute in response to events.'
 package: Core
 version: VERSION
 core: 8.x
diff -u b/core/modules/shortcut/shortcut.info.yml b/core/modules/shortcut/shortcut.info.yml
--- b/core/modules/shortcut/shortcut.info.yml
+++ b/core/modules/shortcut/shortcut.info.yml
@@ -1,6 +1,6 @@
 name: Shortcut
 type: module
-description: 'Allows users to create sets of shortcut within the site.'
+description: 'Allows users to create sets of shortcuts within the site.'
 package: Core
 version: VERSION
 core: 8.x
diff -u b/core/modules/telephone/telephone.info.yml b/core/modules/telephone/telephone.info.yml
--- b/core/modules/telephone/telephone.info.yml
+++ b/core/modules/telephone/telephone.info.yml
@@ -1,6 +1,6 @@
 name: Telephone
 type: module
-description: 'Defines a field type that contain telephone numbers.'
+description: 'Defines a field type that contains telephone numbers.'
 package: Field types
 version: VERSION
 core: 8.x