Added comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124517 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/dotest.py b/test/dotest.py
index 108a9a5..87b115a 100755
--- a/test/dotest.py
+++ b/test/dotest.py
@@ -72,7 +72,7 @@
 # Delay startup in order for the debugger to attach.
 delay = False
 
-# Dump the Python sys.path variable.
+# Dump the Python sys.path variable.  Use '-D' to dump sys.path.
 dumpSysPath = False
 
 # By default, failfast is False.  Use '-F' to overwrite it.