diff --git a/jetstream/nats_api_reference.md b/jetstream/nats_api_reference.md
index 610e552..14a0e90 100644
--- a/jetstream/nats_api_reference.md
+++ b/jetstream/nats_api_reference.md
@@ -165,7 +165,7 @@ This design allows you to easily create ACL rules that limit users to a specific
 
 Messages that need acknowledgement will have a Reply subject set, something like `$JS.ACK.ORDERS.test.1.2.2`, this is the prefix defined in `api.JetStreamAckPre` followed by `<stream>.<consumer>.<delivered count>.<stream sequence>.<consumer sequence>.<timestamp>.<pending messages>`.
 
-In all the Synadia maintained API's you can simply do `msg.Respond(nil)` \(or language equivalent\) which will send nil to the reply subject.
+In all of the Synadia maintained API's you can simply do `msg.Respond(nil)` \(or language equivalent\) which will send nil to the reply subject.
 
 ## Fetching The Next Message From a Pull-based Consumer