diff --git a/lib/jekyll/deprecator.rb b/lib/jekyll/deprecator.rb
index e5574bdf..ca2b8b3f 100644
--- a/lib/jekyll/deprecator.rb
+++ b/lib/jekyll/deprecator.rb
@@ -5,7 +5,7 @@ module Jekyll
     def process(args)
       arg_is_present? args, "--server", "The --server command has been replaced by the \
                           'serve' subcommand."
-      arg_is_present? args, "--serve", "The --server command has been replaced by the \
+      arg_is_present? args, "--serve", "The --serve command has been replaced by the \
                           'serve' subcommand."
       arg_is_present? args, "--no-server", "To build Jekyll without launching a server, \
                           use the 'build' subcommand."
@@ -46,6 +46,5 @@ module Jekyll
       Jekyll.logger.warn "Defaults:", "Please update your front-matter defaults to use \
                         'type: #{current}'."
     end
-
   end
 end