Spelling. Add category to readme

README

@@ -7,7 +7,7 @@ contents of the message are POST'ed to another server for logging.
 === Configuration ==
 There are only two configuration variables.  The address of an endpoint, 
 and the secret key to authenticate the client. Both HTTPS and HTTP are 
-supported, althgouh the SSL certificate is not yet validated.
+supported, although the SSL certificate is not yet validated.
 
 == Example Config Flie ==
 Put the following in /etc/ckl.conf:
@@ -20,6 +20,7 @@ Put the following in /etc/ckl.conf:
 Will post to your configured endpoint the following data:
   - API Key
   - Log Message
+  - Log Category
   - Machine Hostname
   - Username
   - Timestamp