diff --git a/core/modules/datetime/config/schema/datetime.schema.yml b/core/modules/datetime/config/schema/datetime.schema.yml
index a5c50b1..4a3ed9d 100644
--- a/core/modules/datetime/config/schema/datetime.schema.yml
+++ b/core/modules/datetime/config/schema/datetime.schema.yml
@@ -1,6 +1,6 @@
 # Schema for the configuration files of the Datetime module.
 
-# Datetime file type.
+# Datetime field type.
 
 field.storage_settings.datetime:
   type: mapping
@@ -90,7 +90,7 @@ field.widget.settings.datetime_default:
 
 field.storage_settings.daterange:
   type: mapping
-  label: 'Daterange settings'
+  label: 'Date range settings'
   mapping:
     daterange_type:
       type: string
@@ -98,7 +98,7 @@ field.storage_settings.daterange:
 
 field.field_settings.daterange:
   type: mapping
-  label: 'Daterange settings'
+  label: 'Date range settings'
 
 field.value.daterange:
   type: mapping
@@ -129,7 +129,7 @@ field.formatter.settings.daterange_base:
 
 field.formatter.settings.daterange_default:
   type: field.formatter.settings.daterange_base
-  label: 'Daterange default display format settings'
+  label: 'Date range default display format settings'
   mapping:
     format_type:
       type: string
@@ -137,11 +137,11 @@ field.formatter.settings.daterange_default:
 
 field.formatter.settings.daterange_plain:
   type: field.formatter.settings.daterange_base
-  label: 'Daterange plain display format settings'
+  label: 'Date range plain display format settings'
 
 field.formatter.settings.daterange_custom:
   type: field.formatter.settings.daterange_base
-  label: 'Daterange custom display format settings'
+  label: 'Date range custom display format settings'
   mapping:
     date_format:
       type: string
@@ -151,7 +151,7 @@ field.formatter.settings.daterange_custom:
 
 field.widget.settings.daterange_datelist:
   type: mapping
-  label: 'Daterange select list display format settings'
+  label: 'Date range select list display format settings'
   mapping:
     increment:
       type: integer
@@ -165,4 +165,4 @@ field.widget.settings.daterange_datelist:
 
 field.widget.settings.daterange_default:
   type: mapping
-  label: 'Daterange default display format settings'
+  label: 'Date range default display format settings'
diff --git a/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeCustomFormatter.php b/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeCustomFormatter.php
index c4abd2d..678ddc8 100644
--- a/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeCustomFormatter.php
+++ b/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeCustomFormatter.php
@@ -15,7 +15,7 @@
  *   field_types = {
  *     "datetime"
  *   }
- * )
+ *)
  */
 class DateTimeCustomFormatter extends DateTimeFormatterBase {
 
diff --git a/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimePlainFormatter.php b/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimePlainFormatter.php
index a74810a..683d75c 100644
--- a/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimePlainFormatter.php
+++ b/core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimePlainFormatter.php
@@ -14,7 +14,7 @@
  *   field_types = {
  *     "datetime"
  *   }
- * )
+ *)
  */
 class DateTimePlainFormatter extends DateTimeFormatterBase {