Fix a comment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41618 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index 6a85295..8879336 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -432,9 +432,8 @@
   return QualType(New, 0);
 }
 
-/// getArrayType - If NumElts is a constant expression, we return a unique
-/// reference to an AST node of type ConstantArrayType. If NumElts is not
-/// a constant expression, we return an instance of VaribleLengthArrayType.
+/// getVariableArrayType - Returns a non-unique reference to the type for a
+/// variable array of the specified element type.
 QualType ASTContext::getVariableArrayType(QualType EltTy, Expr *NumElts,
                                           ArrayType::ArraySizeModifier ASM,
                                           unsigned EltTypeQuals) {