diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json
index eb6c2bce814..ce9303a85c9 100644
--- a/src/compiler/diagnosticMessages.json
+++ b/src/compiler/diagnosticMessages.json
@@ -2450,11 +2450,14 @@
         "category": "Message",
         "code": 6084
     },
+    "Option '{0}' should have array of strings as a value.": {
+        "category": "Error",
+        "code": 6103
+    },
     "Do not emit 'use strict' directives in module output.": {
         "category": "Message",
         "code": 6112
     },
-
     "Variable '{0}' implicitly has an '{1}' type.": {
         "category": "Error",
         "code": 7005
diff --git a/src/services/jsTyping.ts b/src/services/jsTyping.ts
index 943693bf52e..4d4903ab59d 100644
--- a/src/services/jsTyping.ts
+++ b/src/services/jsTyping.ts
@@ -63,7 +63,7 @@ namespace ts.JsTyping {
             }
             else {
                 safeList = {};
-            };
+            }
         }
 
         const filesToWatch: string[] = [];