Docstring update.

Author: toddbirchard

simple_views/models.py

@@ -2,7 +2,7 @@
 
 
 class User(models.Model):
-    """Data model representing user information."""
+    """User account."""
     id = models.AutoField(primary_key=True)
     name = models.CharField(max_length=50)
     email = models.EmailField(null=False)
@@ -17,7 +17,7 @@ class User(models.Model):
 
 
 class Message(models.Model):
-    """Data model representing messages left by users in a guest book."""
+    """Message left by a user in a guest book."""
     id = models.AutoField(primary_key=True)
     name = models.CharField(max_length=255)
     message = models.TextField()