lib/mongo/error/invalid_read_option.rb in mongo-2.18.1 vs lib/mongo/error/invalid_read_option.rb in mongo-2.18.2

@@ -29,10 +29,10 @@
       # @example Instantiate the exception.
       #   Mongo::Error::InvalidReadOption.new({:mode => 'bogus'})
       #
       # @since 2.6.0
       def initialize(read_option, msg)
-        super("Invalid read option: #{read_option}: #{msg}")
+        super("Invalid read preference value: #{read_option.inspect}: #{msg}")
       end
     end
   end
 end