From 4db535d9497d4edffbbe840473c704c71ba0fc50 Mon Sep 17 00:00:00 2001
From: Jason Killian <jkillian@palantir.com>
Date: Thu, 27 Aug 2015 14:04:00 -0400
Subject: [PATCH] Add comment

---
 src/compiler/parser.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 3ece155a8c6..350b9d450b8 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -4941,6 +4941,8 @@ namespace ts {
 
         function parseModuleOrNamespaceDeclaration(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray, flags: NodeFlags): ModuleDeclaration {
             let node = <ModuleDeclaration>createNode(SyntaxKind.ModuleDeclaration, fullStart);
+            // If we are parsing a dotted namespace name, we want to
+            // propagate the 'Namespace' flag across the names if set.
             let namespaceFlag = flags & NodeFlags.Namespace;
             node.decorators = decorators;
             setModifiers(node, modifiers);