bin/hooks/post-merge in overcommit-0.1.6 vs bin/hooks/post-merge in overcommit-0.1.7

@@ -7,15 +7,15 @@
   # Submodules that are not updated start with a + in the submodule status
   # output.
 
   if line.match(/^\+/)
     # The second word is the submodule directory.
-    updated_submodules << line.split(" ")[1]
+    updated_submodules << line.split(' ')[1]
   end
 end
 
 if updated_submodules.length > 0
-  puts "The following git submodules are out of date:"
+  puts 'The following git submodules are out of date:'
   updated_submodules.each do |submodule|
     puts "\t#{submodule}"
   end
   puts
   puts "Suggest: 'git submodule update'."