build(travis): fix typo in a comment

IgorMinar · IgorMinar · commit 5a1bc6eb3216 · 2015-09-23T11:00:44.000-07:00
diff --git a/lib/saucelabs/teardown_tunnel.sh b/lib/saucelabs/teardown_tunnel.sh
@@ -13,4 +13,4 @@ while [[ -n `ps -ef | grep "bin/sc" | grep -v "grep"` ]]; do
 done
 
 echo ""
-echo "Sauce Connect tunnel has bee shut down"
+echo "Sauce Connect tunnel has been shut down"
