Fix various typos

fittrackee/users/users.py

@@ -508,7 +508,7 @@ def update_user(auth_user: User, user_name: str) -> Union[Dict, HttpResponse]:
     :statuscode 400:
         - ``invalid payload``
         - ``valid email must be provided``
-        - ``new email must be different than curent email``
+        - ``new email must be different than current email``
     :statuscode 401:
         - ``provide a valid auth token``
         - ``signature expired, please log in again``

fittrackee/users/utils/admin.py

@@ -49,7 +49,7 @@ class UserManagerService:
             raise InvalidEmailException('valid email must be provided')
         if user.email == new_email:
             raise InvalidEmailException(
-                'new email must be different than curent email'
+                'new email must be different than current email'
             )
         if with_confirmation:
             user.email_to_confirm = new_email