diff --git a/bot.lua b/bot.lua
index a2918e7..edf51f2 100755
--- a/bot.lua
+++ b/bot.lua
@@ -40,13 +40,15 @@ on_msg_receive = function(msg) -- The fn run whenever a message is received.
 	if msg.date < os.time() - 5 then return end -- Do not process old messages.
 	if not msg.text then msg.text = msg.caption or '' end
 
-	msg.chat.id_str = tostring(msg.chat.id)
-	msg.from.id_str = tostring(msg.from.id)
-	msg.text_lower = msg.text:lower()
-
 	for i,v in ipairs(plugins) do
 		for k,w in pairs(v.triggers) do
-			if string.match(msg.text_lower, w) then
+			if string.match(msg.text:lower(), w) then
+
+				-- a few shortcuts
+				msg.chat.id_str = tostring(msg.chat.id)
+				msg.from.id_str = tostring(msg.from.id)
+				msg.text_lower = msg.text:lower()
+
 				local success, result = pcall(function()
 					return v.action(msg)
 				end)
diff --git a/config.lua b/config.lua
index f2f5e01..33f4ff8 100755
--- a/config.lua
+++ b/config.lua
@@ -65,7 +65,7 @@ telegram.me/otouto
 	plugins = {
 		'blacklist.lua',
 		'floodcontrol.lua',
-		'admin.lua',
+		'control.lua',
 		'about.lua',
 		'ping.lua',
 		'whoami.lua',
diff --git a/plugins/moderation.lua b/plugins/moderation.lua
index 3b97aef..f94d2f3 100755
--- a/plugins/moderation.lua
+++ b/plugins/moderation.lua
@@ -7,10 +7,10 @@
 	'^/modhelp[@'..bot.username..']*$',
 	'^/modlist[@'..bot.username..']*$',
 	'^/modcast[@'..bot.username..']*',
-	'^/add[@'..bot.username..']*$',
-	'^/remove[@'..bot.username..']*$',
-	'^/promote[@'..bot.username..']*$',
-	'^/demote[@'..bot.username..']*',
+	'^/modadd[@'..bot.username..']*$',
+	'^/modrem[@'..bot.username..']*$',
+	'^/modprom[@'..bot.username..']*$',
+	'^/moddem[@'..bot.username..']*',
 	'^/modkick[@'..bot.username..']*',
 	'^/modban[@'..bot.username..']*',
  }
@@ -94,7 +94,7 @@ local commands = {
 
 	end,
 
-	['^/add[@'..bot.username..']*$'] = function(msg)
+	['^/modadd[@'..bot.username..']*$'] = function(msg)
 
 		if not config.moderation.admins[msg.from.id_str] then
 			return config.errors.not_admin
@@ -112,7 +112,7 @@ local commands = {
 
 	end,
 
-	['^/remove[@'..bot.username..']*$'] = function(msg)
+	['^/modrem[@'..bot.username..']*$'] = function(msg)
 
 		if not config.moderation.admins[msg.from.id_str] then
 			return config.errors.not_admin
@@ -130,7 +130,7 @@ local commands = {
 
 	end,
 
-	['^/promote[@'..bot.username..']*$'] = function(msg)
+	['^/modprom[@'..bot.username..']*$'] = function(msg)
 
 		local moddat = load_data('moderation.json')
 
@@ -164,7 +164,7 @@ local commands = {
 
 	end,
 
-	['^/demote[@'..bot.username..']*'] = function(msg)
+	['^/moddem[@'..bot.username..']*'] = function(msg)
 
 		local moddat = load_data('moderation.json')
 
@@ -279,7 +279,7 @@ local commands = {
 local action = function(msg)
 
 	for k,v in pairs(commands) do
-		if string.match(msg.text, k) then
+		if string.match(msg.text_lower, k) then
 			local output = v(msg)
 			if output then
 				sendReply(msg, output)
diff --git a/utilities.lua b/utilities.lua
index 7cf5c5f..b7d6183 100755
--- a/utilities.lua
+++ b/utilities.lua
@@ -1,28 +1,14 @@
 -- utilities.lua
 -- Functions shared among plugins.
 
-function get_word(str, idx) -- get the indexed word in a string
+function get_word(s, i) -- get the indexed word in a string
 
-	local str = str:gsub('^%s*(.-)%s*$', '%1')
-
-	str = string.gsub(str, '\n', ' ')
-	if not string.find(str, ' ') then
-		if idx == 1 then
-			return str
-		else
-			return false
-		end
+	local t = {}
+	for w in s:gmatch('%g+') do
+		table.insert(t, w)
 	end
 
-	str = str .. ' '
-	if idx ~= 1 then
-		for i = 2, idx do
-			str = string.sub(str, string.find(str, ' ') + 1)
-		end
-	end
-	str = str:sub(1, str:find(' '))
-
-	return str:sub(1, -2)
+	return t[i] or false
 
 end