diff --git a/lib/Sema/ConstraintSystem.h b/lib/Sema/ConstraintSystem.h
index e071b3339d65d..510a05f37433f 100644
--- a/lib/Sema/ConstraintSystem.h
+++ b/lib/Sema/ConstraintSystem.h
@@ -219,7 +219,7 @@ class TypeVariableType::Implementation {
     if (!ParentOrFixed.is<TypeVariableType *>())
       return true;
 
-    // Check whether the representatative is different from our own type
+    // Check whether the representative is different from our own type
     // variable.
     return ParentOrFixed.get<TypeVariableType *>() != getTypeVariable();
   }