diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 59a825573f..20e00f7eb5 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -1040,7 +1040,7 @@ def check_for_outdated_homebrew
 
     if Time.now.to_i - timestamp > 60 * 60 * 24 then <<-EOS.undent
       Your Homebrew is outdated.
-      You haven't updated for at least 24 hours, this is a long time in brewland!
+      You haven't updated for at least 24 hours. This is a long time in brewland!
       To update Homebrew, run `brew update`.
       EOS
     end