Doc update

README.rst

@@ -14,10 +14,24 @@ For more on ``cowsay``, see http://en.wikipedia.org/wiki/Cowsay
 
 For more on GraphTerm, see https://github.com/mitotic/graphterm
 
+.. code::
+
+ Usage: gcowsay [options] word1 word2 ...
+ Options:
+ -h, --help            show this help message and exit
+ -f, --fullwindow      Fullwindow display
+ --fullpage            Fullpage display
+ --popup               Display popup
+ -t, --text            Plain text (ASCII) display
+ -w WIDTH, --width=WIDTH    Width for ASCII display (default: 40)
+ --think               cowthink, instead of cowsay
+ --wait                Wait, do not quit after display
+ -i IMAGE, --image=IMAGE    Alternate image file
+
 Sample screenshot of ``gcowsay`` in action within GraphTerm:
 
 .. figure:: https://github.com/mitotic/gcowsay/raw/master/screenshots/gcowsay1.png
    :align: center
    :width: 90%
-   :figwidth: 70%
+   :figwidth: 90%
 

gcowsay

@@ -275,7 +275,7 @@ def ascii_output(text, options):
     print cow_ascii
     sys.stdout.flush()
 
-usage = "usage: %prog [-f] [-t] word1 word2 ..."
+usage = "usage: %prog [options] word1 word2 ..."
 parser = OptionParser(usage=usage)
 parser.add_option("-f", "--fullwindow",
                   action="store_true", dest="fullwindow", default=False,