Fixed #1779 -- Fixed typo in docs/db-api.txt. Thanks, bde3@cornell.edu

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2854 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/db-api.txt

@@ -22,7 +22,7 @@ a weblog application::
         name = models.CharField(maxlength=50)
         email = models.URLField()
 
-        class __str__(self):
+        def __str__(self):
             return self.name
 
     class Entry(models.Model):