fix: trurthify -> truthify typo

src/ng-pipes/pipes/array/index.ts

@@ -4,7 +4,7 @@ import { FlattenPipe } from './flatten';
 import { IntersectionPipe } from './intersection';
 import { ReversePipe } from './reverse';
 import { TailPipe } from './tail';
-import { TrurthifyPipe } from './truthify';
+import { TruthifyPipe } from './truthify';
 import { UnionPipe } from './union';
 import { UniquePipe } from './unique';
 import { WithoutPipe } from './without';
@@ -31,7 +31,7 @@ const ARRAY_PIPES = [
   IntersectionPipe,
   ReversePipe,
   TailPipe,
-  TrurthifyPipe,
+  TruthifyPipe,
   UnionPipe,
   UniquePipe,
   WithoutPipe,
@@ -64,7 +64,7 @@ export { FlattenPipe } from './flatten';
 export { IntersectionPipe } from './intersection';
 export { ReversePipe } from './reverse';
 export { TailPipe } from './tail';
-export { TrurthifyPipe } from './truthify';
+export { TruthifyPipe } from './truthify';
 export { UnionPipe } from './union';
 export { UniquePipe } from './unique';
 export { WithoutPipe } from './without';

src/ng-pipes/pipes/array/truthify.spec.ts

@@ -1,10 +1,10 @@
-import { TrurthifyPipe } from './truthify';
+import { TruthifyPipe } from './truthify';
 
-describe('TrurthifyPipe', () => {
-  let pipe: TrurthifyPipe;
+describe('TruthifyPipe', () => {
+  let pipe: TruthifyPipe;
 
   beforeEach(() => {
-    pipe = new TrurthifyPipe();
+    pipe = new TruthifyPipe();
   });
 
   it('should not change anything if not array', () => {

src/ng-pipes/pipes/array/truthify.ts

@@ -1,7 +1,7 @@
 import { Pipe, PipeTransform } from '@angular/core';
 
 @Pipe({ name: 'truthify' })
-export class TrurthifyPipe implements PipeTransform {
+export class TruthifyPipe implements PipeTransform {
   transform(input: any[]): any[];
   transform<T>(input: T): T;