formatting tweaks and cleanup

Author: Ed Costello

draft/tutorial/use-authentication-to-control-access-to-mongodb.txt

@@ -12,14 +12,13 @@ options in versions of MongoDB up to and including version 2.2.
 
 Some important things to note about authentication:
 
-Authentication is off by default. 
+* Authentication is off by default. 
+* Prior to version 2.0, it is not possible to enable authentication
+  in a sharded environment.
 
-Prior to version 2.0, it is not possible to enable authentication
-in a sharded environment.
-
-Once authenticated, a normal user has full "read and write" access
-to the database.  You can also create read-only users, who only
-have read access.
+* Once authenticated, a normal user has full "read and write" access
+  to the database.  You can also create read-only users, who only
+  have read access.
 
 Each database contains a "system.users" collection, which contains
 all the user information. For example:
@@ -154,7 +153,7 @@ and you will still have ``write`` access:
 
    test> db.auth("readOnly", "readOnly")
 
-   test> db.coll.insert({foo:'bar'})  _[still actually ``adminUser``]_
+   test> db.coll.insert({foo:'bar'})  // still actually adminUser
    Inserted 1 record(s) in 1ms
 
    test > db.coll.find()
@@ -216,7 +215,6 @@ database when running with authentication enabled:
    * - Connection	
      - Admin Users Exist
      - Authentication Required on Accessing Database
-     
    * - Localhost
      - Yes
      - Yes
@@ -266,7 +264,7 @@ both Eve and Bob have accounts with “admin” access:
 
 Bob also has an account on the admin database and has used the same password:
 
-.. code-block::
+.. code-block:: javascript
 
    test> use admin
    switched to db admin
@@ -276,10 +274,6 @@ Bob also has an account on the admin database and has used the same password:
    { "_id": ObjectId("50742045032a960d16f43950"), "user": "bob", "readOnly": false, "pwd": "ac2061b4a08ef8f2d60a07dc18ab4a0a" }
    Fetched 1 record(s) in 1ms -- Index[none] -- More[false]
 
-.. 3. Run the modified exploit code -
-
-.. todo:: ??
-
 Secure Mode on Shards and Replica Sets
 --------------------------------------