fixed typo: "Persistet" => "Persistent"

Author: gpcaretti

src/AbpCompanyName.AbpProjectName.WebSpaAngular/App_Start/Startup.cs

@@ -23,7 +23,7 @@ public void Configuration(IAppBuilder app)
                 AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
                 LoginPath = new PathString("/Account/Login"),
                 // evaluate for Persistent cookies (IsPermanent == true). Defaults to 14 days when not set.
-                ExpireTimeSpan = new TimeSpan(int.Parse(ConfigurationManager.AppSettings["AuthSession.ExpireTimeInDays.WhenPersistet"] ?? "14"), 0, 0, 0),
+                ExpireTimeSpan = new TimeSpan(int.Parse(ConfigurationManager.AppSettings["AuthSession.ExpireTimeInDays.WhenPersistent"] ?? "14"), 0, 0, 0),
                 SlidingExpiration = bool.Parse(ConfigurationManager.AppSettings["AuthSession.SlidingExpirationEnabled"] ?? bool.FalseString)
             });