fix some typos

Signed-off-by: cui fliter <imcusg@gmail.com>

apps/accounts/urls.py

@@ -39,7 +39,7 @@ urlpatterns = [
 
     path('push-account/<uuid:pk>/asset/remove/', api.PushAccountRemoveAssetApi.as_view(),
          name='push-account-remove-asset'),
-    path('push-accountt/<uuid:pk>/asset/add/', api.PushAccountAddAssetApi.as_view(), name='push-account-add-asset'),
+    path('push-account/<uuid:pk>/asset/add/', api.PushAccountAddAssetApi.as_view(), name='push-account-add-asset'),
     path('push-account/<uuid:pk>/nodes/', api.PushAccountNodeAddRemoveApi.as_view(),
          name='push-account-add-or-remove-node'),
     path('push-account/<uuid:pk>/assets/', api.PushAccountAssetsListApi.as_view(), name='push-account-assets'),

apps/common/auth/signature.py

@@ -40,7 +40,7 @@ class SignatureAuthentication(authentication.BaseAuthentication):
     required_headers = ["(request-target)", "date"]
 
     def fetch_user_data(self, key_id, algorithm=None):
-        """Retuns a tuple (User, secret) or (None, None)."""
+        """Returns a tuple (User, secret) or (None, None)."""
         raise NotImplementedError()
 
     def authenticate_header(self, request):