Improve notify-send-headless documentation

README.rst

@@ -78,6 +78,10 @@ The `proc` package was created with the following considerations in mind:
     possibilities of the `proc` package and as a practical tool that is ready
     to be used on any Linux system that has Python and cron_ installed.
 
+ 4. **The proc.notify module:** Implements the command line program
+    ``notify-send-headless`` which can be used to run the program
+    ``notify-send`` in headless environments like cron jobs and system daemons.
+
 History
 -------
 

proc/__init__.py

@@ -1,7 +1,7 @@
 # proc: Simple interface to Linux process information.
 #
 # Author: Peter Odding <peter@peterodding.com>
-# Last Change: April 21, 2016
+# Last Change: April 22, 2016
 # URL: https://proc.readthedocs.org
 
 """
@@ -13,4 +13,4 @@
 """
 
 # Semi-standard module versioning.
-__version__ = '0.8.3'
+__version__ = '0.8.4'

proc/notify.py

@@ -1,7 +1,7 @@
 # proc: Simple interface to Linux process information.
 #
 # Author: Peter Odding <peter@peterodding.com>
-# Last Change: April 21, 2016
+# Last Change: April 22, 2016
 # URL: https://proc.readthedocs.org
 
 """
@@ -22,8 +22,10 @@
 already useful :-) example of how the `proc` package can be used to search
 through the environments of all available processes. It looks for the variables
 in :attr:`REQUIRED_VARIABLES` in the environments of all available processes
-and uses the values it finds to run the notify-send program. Given super-user
-privileges this should work fine out of the box on any Linux system.
+and uses the values it finds to run the notify-send program. It's available on
+the command line as ``notify-send-headless`` (which accepts the same arguments
+as ``notify-send``). Given super-user privileges this should work fine out of
+the box on any Linux system.
 
 .. _cron jobs: http://unix.stackexchange.com/q/111188
 .. _notify-send: http://manpages.debian.org/cgi-bin/man.cgi?query=notify-send