diff --git a/lib/pry/method.rb b/lib/pry/method.rb
index d257e725..c3acabc5 100644
--- a/lib/pry/method.rb
+++ b/lib/pry/method.rb
@@ -484,7 +484,7 @@ class Pry
       else
         fail_msg = "Cannot locate this method: #{name}."
         if mri?
-          fail_msg += ' Try `gem-install pry-doc` to get access to Ruby Core documentation.'
+          fail_msg += " Try 'gem-install pry-doc' to get access to Ruby Core documentation."
         end
         raise CommandError, fail_msg
       end