example-cfg.json: improve comments
diff --git a/example-cfg.json b/example-cfg.json
index 9742bb5..9ffc96b 100644
--- a/example-cfg.json
+++ b/example-cfg.json
@@ -1,5 +1,6 @@
{
- "_comment" : "Any command line argument may be used in this file",
+ "_comment1" : "Any long-format command line argument ",
+ "_comment2" : "may be used in this JSON configuration file",
"url" : "http://127.0.0.1:8332",
"userpass" : "rpcuser:rpcpass",