diff --git a/tests/cases/fourslash/genericCombinators2.ts b/tests/cases/fourslash/genericCombinators2.ts
index a5cea18678..aedadfa301 100644
--- a/tests/cases/fourslash/genericCombinators2.ts
+++ b/tests/cases/fourslash/genericCombinators2.ts
@@ -1,48 +1,48 @@
 /// <reference path='fourslash.ts'/>
 
 ////interface Collection<T, U> {
-////    length: number;
-////    add(x: T, y: U): void ;
-////    remove(x: T, y: U): boolean;
-////}
+////   length: number;
+////   add(x: T, y: U): void ;
+////   remove(x: T, y: U): boolean;
 ////}
+////
 ////interface Combinators {
-////    map<T, U, V>(c: Collection<T, U>, f: (x: T, y: U) => V): Collection<T, V>;
-////    map<T, U>(c: Collection<T, U>, f: (x: T, y: U) => any): Collection<any, any>;
-////}
+////   map<T, U, V>(c: Collection<T, U>, f: (x: T, y: U) => V): Collection<T, V>;
+////   map<T, U>(c: Collection<T, U>, f: (x: T, y: U) => any): Collection<any, any>;
 ////}
+////
 ////class A {
-////    foo<T>(): T { return null; }
-////}
+////   foo<T>(): T { return null; }
 ////}
+////
 ////class B<T> {
-////    foo(x: T): T { return null; }
-////}
+////   foo(x: T): T { return null; }
 ////}
+////
 ////var c1: Collection<any, any>;
 ////var c2: Collection<number, string>;
 ////var c3: Collection<Collection<number, number>, string>;
 ////var c4: Collection<number, A>;
 ////var c5: Collection<number, B<any>>;
-////}
+////
 ////var _: Combinators;
 ////// param help on open paren for arg 2 should show 'number' not T or 'any'
 ////// x should be contextually typed to number
 ////var rf1 = (x: number, y: string) => { return x.toFixed() };
 ////var rf2 = (x: Collection<number, number>, y: string) => { return x.length };
 ////var rf3 = (x: number, y: A) => { return y.foo() };
-////}
+////
 ////var /*9*/r1a  = _.map/*1c*/(c2, (/*1a*/x, /*1b*/y) => { return x.toFixed() });
 ////var /*10*/r1b = _.map(c2, rf1);
-////}
+////
 ////var /*11*/r2a = _.map(c3, (/*2a*/x, /*2b*/y) => { return x.length });
 ////var /*12*/r2b = _.map(c3, rf2);
-////}
+////
 ////var /*13*/r3a = _.map(c4, (/*3a*/x, /*3b*/y) => { return y.foo() });
 ////var /*14*/r3b = _.map(c4, rf3);
-////}
+////
 ////var /*15*/r4a = _.map(c5, (/*4a*/x, /*4b*/y) => { return y.foo() });
-////}
+////
 ////var /*17*/r5a = _.map<number, string, Date>(c2, /*17error1*/(/*5a*/x, /*5b*/y) => { return x.toFixed() }/*17error2*/); 
 ////var rf1b = (x: number, y: string) => { return new Date() };
 ////var /*18*/r5b = _.map<number, string, Date>(c2, rf1b);
@@ -51,7 +51,7 @@
 ////var rf2b = (x: Collection<number, number>, y: string) => { return new Date(); };
 ////var /*20*/r6b = _.map<Collection<number, number>, string, Date>(c3, rf2b);
 ////
-////var /*21*/r7a = _.map<number, A, string>(c4, /*21error1*/(/*7a*/x,/*7b*/y) => { return y.foo() }/*21error2*/);
+////var /*21*/r7a = _.map<number, A, string>(c4, (/*7a*/x,/*7b*/y) => { return y.foo() });
 ////var /*22*/r7b = _.map<number, A, string>(c4, /*22error1*/rf3/*22error2*/);
 ////
 ////var /*23*/r8a = _.map<number, /*error1*/B/*error2*/, string>(c5, (/*8a*/x,/*8b*/y) => { return y.foo() }); 
@@ -89,5 +89,4 @@ verify.quickInfos({
 
 verify.errorExistsBetweenMarkers('error1', 'error2');
 verify.errorExistsBetweenMarkers('17error1', '17error2');
-verify.errorExistsBetweenMarkers('21error1', '21error2');
 verify.errorExistsBetweenMarkers('22error1', '22error2');
\ No newline at end of file