Fixed typo in DistanceLookupBase.process_rhs() error message.

django/contrib/gis/db/models/lookups.py

@@ -306,7 +306,7 @@ class DistanceLookupBase(GISLookup):
         if not isinstance(self.rhs, (tuple, list)) or not 2 <= len(self.rhs) <= 4:
             raise ValueError("2, 3, or 4-element tuple required for '%s' lookup." % self.lookup_name)
         elif len(self.rhs) == 4 and not self.rhs[3] == 'spheroid':
-            raise ValueError("For 4-element tuples the last argument must be the 'speroid' directive.")
+            raise ValueError("For 4-element tuples the last argument must be the 'spheroid' directive.")
 
         # Check if the second parameter is a band index.
         if len(self.rhs) > 2 and not self.rhs[2] == 'spheroid':

tests/gis_tests/distapp/tests.py

@@ -140,15 +140,17 @@ class DistanceTest(TestCase):
             expected_cities.pop(0)
         self.assertEqual(expected_cities, self.get_names(dist_qs))
 
-        # Too many params (4 in this case) should raise a ValueError.
-        queryset = AustraliaCity.objects.filter(point__distance_lte=('POINT(5 23)', D(km=100), 'spheroid', '4'))
-        with self.assertRaises(ValueError):
-            len(queryset)
+        msg = "2, 3, or 4-element tuple required for 'distance_lte' lookup."
+        with self.assertRaisesMessage(ValueError, msg):  # Too many params.
+            len(AustraliaCity.objects.filter(point__distance_lte=('POINT(5 23)', D(km=100), 'spheroid', '4', None)))
 
-        # Not enough params should raise a ValueError.
-        with self.assertRaises(ValueError):
+        with self.assertRaisesMessage(ValueError, msg):  # Too few params.
             len(AustraliaCity.objects.filter(point__distance_lte=('POINT(5 23)',)))
 
+        msg = "For 4-element tuples the last argument must be the 'spheroid' directive."
+        with self.assertRaisesMessage(ValueError, msg):
+            len(AustraliaCity.objects.filter(point__distance_lte=('POINT(5 23)', D(km=100), 'spheroid', '4')))
+
         # Getting all cities w/in 550 miles of Hobart.
         hobart = AustraliaCity.objects.get(name='Hobart')
         qs = AustraliaCity.objects.exclude(name='Hobart').filter(point__distance_lte=(hobart.point, D(mi=550)))