diff --git a/src/agentCore.jl b/src/agentCore.jl
index 2c2cca7..c830f7e 100644
--- a/src/agentCore.jl
+++ b/src/agentCore.jl
@@ -81,7 +81,7 @@ function _agent_loop(agent::yiemAgent)
       while msg === nothing
         if isready(agent.inputChannel)
 
-          # message will be taken then process in _process_message()
+          # message will be taken in _process_message()
           msg = fetch!(agent.inputChannel)  
         else
           yield()
@@ -109,7 +109,7 @@ function _agent_loop(agent::yiemAgent)
       # make active
       if agent._state.activeRun == false
         # Dispatch message through the processing pipeline
-        processing_task = @spawn _process_message(agent, msg)
+        processing_task = @spawn _process_message(agent)
         agent._state.activeRun = true
       end
 
@@ -173,7 +173,7 @@ should be implemented. Currently a placeholder that echoes back the received mes
 julia> # Currently returns a placeholder echo response
 ```
 """
-function _process_message(agent::yiemAgent, msg)::assistantMessage
+function _process_message(agent::yiemAgent)::assistantMessage
   # WORKING 
 
   # loop until llmCall() response didn't use tool calls
@@ -187,13 +187,13 @@ function _process_message(agent::yiemAgent, msg)::assistantMessage
 
     # Call llmCall() (blocking — the task waits here)
 
-    # if LLM use tool calls
+    # if  (LLM use tool calls)
 
       # call executeToolCalls()
 
       # save toolResults to agent._state.messages
 
-    # else
+    # else    (LLM not use tool calls)
       # break out of while loop
       
   end