Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment
tweaks.
diff --git a/scripts/test/testing.sh b/scripts/test/testing.sh
index 14c9493..1531193 100644
--- a/scripts/test/testing.sh
+++ b/scripts/test/testing.sh
@@ -1,4 +1,4 @@
-# Simple test harness infrastructurei for BusyBox
+# Simple test harness infrastructure
 #
 # Copyright 2005 by Rob Landley