diff --git a/cmd/relay/main.go b/cmd/relay/main.go
index a01e58d..c4eb2d4 100644
--- a/cmd/relay/main.go
+++ b/cmd/relay/main.go
@@ -125,8 +125,8 @@ func main() {
 	rootPFlags.StringP("config", "c", "", "Parsing configuration file")
 
 	//Chains Config
-	rootPFlags.String("src_config", "", "raw json string or '@<source config file>' for stdin for parameter JSON")
-	rootPFlags.String("dst_config", "", "raw json string or '@<destination config file>'for stdin for parameter JSON")
+	rootPFlags.String("src_config", "", "raw json string or '@<json config file>' for source chain")
+	rootPFlags.String("dst_config", "", "raw json string or '@<json config file>' for destination chain")
 
 	//RelayConfig
 	rootPFlags.String("direction", "reverse", "relay network direction (both,front,reverse)")
diff --git a/javascore b/javascore
index 152fc93..81c8609 160000
--- a/javascore
+++ b/javascore
@@ -1 +1 @@
-Subproject commit 152fc93b2f5e4f1f5e5a8710a96b92bec2fad68d
+Subproject commit 81c8609bebd4fa52836062d8fc30a198f51a010a
diff --git a/solidity b/solidity
index 276a7d7..8ca0a3d 160000
--- a/solidity
+++ b/solidity
@@ -1 +1 @@
-Subproject commit 276a7d7b004bcc918b6c4bf656439c335a3960b5
+Subproject commit 8ca0a3d736667be67aafaabe7391028b7ed3fe74