Added notifications to README.

Author: schwuk

README.md

@@ -18,7 +18,9 @@ Installation
 Pick an `.egg` file from the Downloads section and place it in the `plugins/`
 directory of your Trac install.
 
-Alternatively build your own egg by checking out the repository and running `python setup.py bdist_egg` in your working copy. Copy the resultant .egg to your `plugins` directory.
+Alternatively build your own egg by checking out the repository and running
+`python setup.py bdist_egg` in your working copy. Copy the resultant .egg to
+your `plugins` directory.
 
 Trac Code Comments plugin requres at least python 2.4 and runs on Trac 0.12.
 
@@ -49,6 +51,9 @@ ticket.
 * Comments/ticket cross-reference – to remember which comments are already in
 tickets and which are not.
 
+* Notifications – if you have configured Trac to email ticket notifications
+then comment notifications will just work!
+
 Screenshots
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