diff --git a/CTng/monitor/Readme.md b/CTng/monitor/Readme.md
index b5a3cd8..0609545 100644
--- a/CTng/monitor/Readme.md
+++ b/CTng/monitor/Readme.md
@@ -21,5 +21,5 @@
 - `process_valid_object`:  
   if the monitor receives a valid sth from a logger or valid revocation information from a CA (both needs to be in the form of a gossip object),  
   this function will send the raw version of the gossip object to the gossiper, wait for gossip_wait_time, check updated local PoM database,  
-  if the signer of this sth/revocation information is not in it, threshold sign this sth and send it to the gossiper  
+  if there is no PoM against the signer of this sth/revocation information, threshold sign this sth/revocation information and send it to the gossiper