README.md in scmd-3.0.3 vs README.md in scmd-3.0.4

- old
+ new

@@ -40,10 +40,10 @@ ```ruby cmd.start begin cmd.wait(10) -rescue Scmd::Timeout => err +rescue Scmd::TimeoutError => err cmd.stop # attempt to stop the cmd nicely, kill if doesn't stop in time cmd.kill # just kill the cmd now end ```