Index: app/src/gph/gph
===================================================================
--- app/src/gph/gph	(revision 19dfa5cb763e0eab77888cefb54245f0e847cb94)
+++ app/src/gph/gph	(revision 3748bd1db46143a281581cb44dc804da0190cbc2)
@@ -80,9 +80,9 @@
 
 Options:
-   -p tag		Process segments with this tag as nodes.
-   -r tag		Start new graph at this tag.
-   -f filename		Input file.
-   -o filename		Output file.
-   -i			Toggle interactive mode (default=off).
+   --process=TYPE -p TYPE    Process segments of type TYPE.
+   --reset=TYPE -r TYPE      Start new graph at tags of type TYPE.
+   --inputfile=FILE -f FILE  Input file.
+   --outputfile=FILE -o FILE Output file.
+   --interactive -i          Toggle interactive mode (default=off).
 END
 ;