lib/mongo/operation/shared/specifiable.rb in mongo-2.6.4 vs lib/mongo/operation/shared/specifiable.rb in mongo-2.7.0.rc0

@@ -1,6 +1,6 @@
-# Copyright (C) 2014-2018 MongoDB, Inc.
+# Copyright (C) 2014-2019 MongoDB, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -340,15 +340,17 @@
       # @since 2.0.0
       def options(server = nil)
         spec[OPTIONS] || {}
       end
 
-      # Get the read concern from the spec.
+      # Get the read concern document from the spec.
       #
+      # @note The document may include afterClusterTime.
+      #
       # @example Get the read concern.
       #   specifiable.read_concern
       #
-      # @return [ Hash ] The read concern.
+      # @return [ Hash ] The read concern document.
       #
       # @since 2.2.0
       def read_concern
         spec[READ_CONCERN]
       end