diff --git a/Formula/unifdef.rb b/Formula/unifdef.rb
index 5b5aa2f362..6f15f3c1ee 100644
--- a/Formula/unifdef.rb
+++ b/Formula/unifdef.rb
@@ -13,8 +13,7 @@ class Unifdef < Formula
     sha256 "8533d1ce7b70e51256a3c24d557345b7b7ac0b7e6562de5a0f942c058ae518db" => :mavericks
   end
 
-  keg_only :provided_by_osx,
-    "The unifdef provided by Xcode cannot compile gevent."
+  keg_only :provided_by_osx, "the unifdef provided by Xcode cannot compile gevent"
 
   def install
     system "make", "prefix=#{prefix}", "install"