From 831d26f3dd9b31df0a633501f8b84778307fef8a Mon Sep 17 00:00:00 2001
From: Mohamed Hegazy <mhegazy@microsoft.com>
Date: Thu, 18 Sep 2014 13:59:59 -0700
Subject: [PATCH] respond to code review comments

---
 src/services/services.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/services.ts b/src/services/services.ts
index 265e250b07e..8f5ca3c386b 100644
--- a/src/services/services.ts
+++ b/src/services/services.ts
@@ -3644,7 +3644,7 @@ module ts {
                 // Note that the outermost group is *not* a capture group, but the innermost groups
                 // *are* capture groups.  By capturing the inner literals we can determine after 
                 // matching which descriptor we are dealing with.
-                var literals = "(?:" + descriptors.map(d => "(" + escapeRegExp(d.text) + ")").join("|") + ")";
+                var literals = "(?:" + map(descriptors, d => "(" + escapeRegExp(d.text) + ")").join("|") + ")";
 
                 // After matching a descriptor literal, the following regexp matches the rest of the 
                 // text up to the end of the line (or */).