Temporarily changed 'blog' to 'poll' in tutorial01 to avoid confusion

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2822 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/tutorial01.txt

@@ -9,9 +9,8 @@ blogging application.
 
 It'll consist of two parts:
 
-    * A public site that lets people read your blog entries and submit
-      comments.
-    * An admin site that lets you add, change and delete entries and comments.
+    * A public site that lets people view polls and vote in them.
+    * An admin site that lets you add, change and delete polls.
 
 We'll assume you have `Django installed`_ already. You can tell Django is
 installed by running the Python interactive interpreter and typing