From 72050073bc9d6448dc4c7114b53c4e7fcb9b6ed5 Mon Sep 17 00:00:00 2001
From: Mohamed Hegazy <mhegazy@microsoft.com>
Date: Fri, 26 Jun 2015 10:25:58 -0700
Subject: [PATCH] use double quotes

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

diff --git a/src/compiler/tsc.ts b/src/compiler/tsc.ts
index 1851e516ab..2a01774fbc 100644
--- a/src/compiler/tsc.ts
+++ b/src/compiler/tsc.ts
@@ -192,7 +192,7 @@ namespace ts {
         }
 
         // Firefox has Object.prototype.watch
-        if (commandLine.options.watch && commandLine.options.hasOwnProperty('watch')) {
+        if (commandLine.options.watch && commandLine.options.hasOwnProperty("watch")) {
             if (!sys.watchFile) {
                 reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"));
                 return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);