-# If you want to compare two different simulator binaries, put a '|'
-# in the first script argument ("path1/m5.opt|path2/m5.opt"). If you
-# want to add arguments to one run only, just put a '|' in with text
-# only on one side ("--onlyOn1|"). You can do this with multiple
-# arguments together too ("|-a -b -c" adds three args to the second
+# % tracediff 'path1|path2#/m5.opt' --opt1 --opt2
+# would compare these two runs:
+# path1/m5.opt --opt1 --opt2
+# path2/m5.opt --opt1 --opt2
+#
+# If you want to add arguments to one run only, just put a '|' in with
+# text only on one side ('--onlyOn1|'). You can do this with multiple
+# arguments together too ('|-a -b -c' adds three args to the second