diff --git a/srv/TSTGetTreeStringFromUuid.srv b/srv/TSTGetTreeStringFromUuid.srv
index 594060c896ffb1bc5163b3c2d1c5e7ed71cf0fda..aab5bd053d15e4806718a99750301b6f87b058a2 100644
--- a/srv/TSTGetTreeStringFromUuid.srv
+++ b/srv/TSTGetTreeStringFromUuid.srv
@@ -1,6 +1,6 @@
 #
 # Get a string containing a representation of the TST tree with root
-# node id.
+# node id or a sub tree with root in node id.
 #
 
 int32 FORMAT_OLDFORMAT=0