improve doc for better epydoc generation (again).

1 files changed, 4 insertions, 2 deletions

diff --git a/graph.py b/graph.py
index 3333652..b2f9c04 100644
--- a/graph.py
+++ b/graph.py
@@ -59,8 +59,10 @@ class DotBackend:
     def generate(self, outputfile=None, dotfile=None):
         """Generates a graph file.
         
-        :param target: output format ('png', 'ps', etc.). If None,
-                       the raw dot source will be returned
+        :param outputfile: filename and path [defaults to graphname.png]
+        :param dotfile: filename and path [defaults to graphname.dot]
+        
+        :rtype: str
         :return: a path to the generated file
         """
         if outputfile is not None: