Update to Drupal 8.1.0. For more information, see https://www.drupal.org/drupal-8.1.0-release-notes

core/modules/node/config/optional/views.view.content.yml

@@ -181,7 +181,7 @@ display:
           relationship: none
           group_type: group
           admin_label: ''
-          label: 'Content Type'
+          label: 'Content type'
           exclude: false
           alter:
             alter_text: false
@@ -421,7 +421,7 @@ display:
           exposed: true
           expose:
             operator_id: type_op
-            label: Type
+            label: 'Content type'
             description: ''
             use_operator: false
             operator: type_op

core/modules/node/config/schema/node.source.schema.yml

@@ -1,58 +0,0 @@
-migrate.source.d6_view_mode:
-  type: migrate_source_sql
-  label: 'Drupal 6 view mode'
-  mapping:
-    constants:
-      type: mapping
-      label: 'Constants'
-      mapping:
-        targetEntityType:
-          type: string
-          label: 'Target entity type'
-        status:
-          type: boolean
-          label: 'Status'
-
-migrate.source.d6_node_type:
-  type: migrate_source_sql
-  label: 'Drupal 6 node type'
-  mapping:
-    constants:
-      type: migrate_entity_constant
-      label: 'Constants'
-
-migrate.source.d6_node:
-  type: migrate_source_sql
-  label: 'Drupal 6 node'
-  mapping:
-    node_type:
-      type: string
-      label: 'Node type'
-
-migrate.source.d7_node:
-  type: migrate_source_sql
-  label: 'Drupal 7 node'
-  mapping:
-    node_type:
-      type: string
-      label: 'Node type'
-
-migrate.source.d6_node_revision:
-  type: migrate_source_sql
-  label: 'Drupal 6 node revision'
-  mapping:
-    node_type:
-      type: string
-      label: 'Node type'
-
-migrate.source.d7_node_revision:
-  type: migrate_source_sql
-  label: 'Drupal 7 node revision'
-  mapping:
-    node_type:
-      type: string
-      label: 'Node type'
-
-migrate.source.d7_node_type:
-  type: migrate_source_sql
-  label: 'Drupal 7 node type'