diff --git a/src/interface.jl b/src/interface.jl
index 713c65c..a5d6bf4 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -208,7 +208,7 @@ function decisionMaker(a::T; recentevents::Integer=20, maxattempt=10
       2) actionname: (Typically corresponds to the execution of the first step in your plan) Can be one of the available tool name
       3) actioninput: The input to the action you are about to perform according to your plan.
     </you should then respond to the user with interleaving Plan, Action_name, Action_input>
-    <you should only respond in format as described below>
+    <you should only respond in JSON format as described below>
     {
       "plan": "...",
       "actionname": "...",