chore(spelling): successfully

Author: jsoref

lib/utils/npm-exists.spec.js

@@ -2,7 +2,7 @@
 const exists = require("./npm-exists");
 
 describe("npm-exists", () => {
-	it("should sucessfully existence of a published module", () => {
+	it("should successfully existence of a published module", () => {
 		exists("webpack-addons-ylvis").then(status => {
 			expect(status).toBe(true);
 		});