diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 7a59969922..a688a404e5 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -242,7 +242,7 @@ class Checks
     if !ARGV.homebrew_developer? && MacOS.version >= "10.12" then <<-EOS.undent
     You are using OS X #{MacOS.version}.
     We do not provide support for this pre-release version.
-    You may encounter build failures or other breakage.
+    You may encounter build failures or other breakages.
     EOS
     end
   end