Minor fix

Author: yadudoc

aws/README.asc

@@ -39,21 +39,21 @@ you will have the only copy. Keep it confidential in order to protect your accou
 Setup local-machine
 ^^^^^^^^^^^^^^^^^^^
 
-Install python and libcloud library. The following are steps for debian based
-linux distributions.
+Install python and libcloud library. The following are steps for *debian* based
+linux distributions such as *Ubuntu*.
 [source,bash]
 -----
 sudo apt-get instal python python-libcloud
 -----
 
-If you machine has python and pip installed, you can install libcloud with pip:
+If you machine has python and pip installed, you can install libcloud with *pip*:
 [source,bash]
 -----
 # With super-user privileges do following
 pip install apache-libcloud
 -----
 
-For OSX, do the following:
+For *OSX*, do the following:
 [source,bash]
 -----
 port install py-libcloud
@@ -113,7 +113,7 @@ and the requested number of worker instances.
 source setup.sh
 -----
 
-Once your instances are started, you can monitor them from the Amazon Web services https://console.aws.amazon.com/ec2/v2/home?region=us-west-2#Instances:[Management Console]
+NOTE: Once your instances are started, you can monitor them from the Amazon Web services https://console.aws.amazon.com/ec2/v2/home?region=us-west-2#Instances:[Management Console]
 
 
 Run the tutorial on the cloud
@@ -133,7 +133,6 @@ connect headnode
 # This will have you logged in to the headnode on the cloud
 -----
 
-
 Run swift from your local machine
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -147,7 +146,8 @@ source setup.sh
 -----
 
 NOTE: You must source the setup.sh script.
-
+WARNING: Once the cloud instances are started, they start costing money. Remember to shut down
+instances using the "dissolve" command.
 
 Miscellanious operations supported:
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^