Fixed a few errors

Author: davidfowl

docs/5. Add personal agenda.md

@@ -590,7 +590,6 @@ dotnet aspnet-codegenerator identity --dbContext FrontEnd.Data.IdentityDbContext
         </ul>
     </div>
     ```
-1. You should be able to login as an attendee, add/remove sessions to your personal agenda and click on MyAgenda to have them show up.
 
 ## Update IndexModel to include User Sessions
 1. Add a `UserSessions` property to the `IndexModel`:
@@ -613,7 +612,7 @@ dotnet aspnet-codegenerator identity --dbContext FrontEnd.Data.IdentityDbContext
         var sessions = await GetSessionsAsync();
         //...
     ```
-1. Add the following two methods to the `IndexModel` to handle adding and removing sessions from your agenda fron the `Index` page:
+1. Add the following two methods to the `IndexModel` to handle adding and removing sessions from your agenda from the `Index` page:
     ```csharp
     public async Task<IActionResult> OnPostAsync(int sessionId)
     {