Update mesh_bot.py

mesh_bot.py

@@ -543,8 +543,9 @@ def handle_history(nodeid, deviceID, lheard=False):
             buffer = buffer[-4:]
         # create the message from the buffer list
         for i in range(0, len(buffer)):
-            msg += f"{buffer[i][0]}: {buffer[i][1]} :{buffer[i][2]} ago.\n"
-            
+            msg += f"{buffer[i][0]}: {buffer[i][1]} :{buffer[i][2]} ago."
+            if i < len(buffer) - 1:
+                msg += f"\n"
     else:
         # sort the cmdHistory list by time, return the username and time into a new list which used for display
         cmdHistorySorted = sorted(cmdHistory, key=lambda k: k['time'], reverse=True)