Fixed more indentations

config.lua

@@ -4,30 +4,30 @@
 matrix.config = {}
 
 local function setting(stype, name, default, required)
-	local value
-	if stype == "bool" then
-		value = minetest.setting_getbool("matrix."..name)
-	elseif stype == "string" then
-		value = minetest.setting_get("matrix."..name)
-	elseif stype == "number" then
-		value = tonumber(minetest.setting_get("matrix."..name))
-	end
-	if value == nil then
-		if required then
-			error("Required configuration option matrix."..
-				name.." missing.")
-		end
-		value = default
-	end
-	matrix.config[name] = value
+  local value
+  if stype == "bool" then
+    value = minetest.setting_getbool("matrix."..name)
+  elseif stype == "string" then
+    value = minetest.setting_get("matrix."..name)
+  elseif stype == "number" then
+    value = tonumber(minetest.setting_get("matrix."..name))
+  end
+  if value == nil then
+    if required then
+      error("Required configuration option matrix."..
+        name.." missing.")
+    end
+    value = default
+  end
+  matrix.config[name] = value
 end
 
 -------------------------
 -- BASIC USER SETTINGS --
 -------------------------
 
-setting("string", "user", nil, true) 			-- User name, fe @digbot:matrix.org
-setting("string", "server", nil, true) 		-- Server address to connect to
-setting("number", "port", 8448) 					-- Server port to connect to
-setting("string", "room_id", nil, true) 	-- Channel to join (not needed?)
-setting("string", "password", nil, true) 	-- Server password
+setting("string", "user", nil, true)      -- User name, fe @digbot:matrix.org
+setting("string", "server", nil, true)    -- Server address to connect to
+setting("number", "port", 8448)           -- Server port to connect to
+setting("string", "room_id", nil, true)   -- Channel to join (not needed?)
+setting("string", "password", nil, true)  -- Server password