diff --git a/callback.lua b/callback.lua
index 29667ba..89a6a90 100644
--- a/callback.lua
+++ b/callback.lua
@@ -31,7 +31,7 @@ minetest.register_on_chat_message(function(name, message)
 	if nl then
 		message = message:sub(1, nl - 1)
 	end
-	irc.say(irc.playerMessage(name, core.strip_colors(message)))
+	irc.say(irc.playerMessage(name, minetest.strip_colors(message)))
 end)
 
 
diff --git a/player_part.lua b/player_part.lua
index 0e7b1c6..3a22292 100644
--- a/player_part.lua
+++ b/player_part.lua
@@ -47,7 +47,7 @@ minetest.register_chatcommand("who", {
 			out[n] = plname
 		end
 		table.sort(out)
-		return true, "Players in channel: "..table.concat(out, ", ")
+		return true, n.." player(s) in channel: "..table.concat(out, ", ")
 	end
 })