diff --git a/features/backwards.feature b/features/backwards.feature
index ef7337e..5309c3d 100644
--- a/features/backwards.feature
+++ b/features/backwards.feature
@@ -23,6 +23,6 @@ Feature: Backwards compatibility
     When I run `todotxt --file=done`
     Then it should pass with exactly:
       """
-      ERROR: You are using an old config, which has no support for mulitple files. Please update your configuration.
+      ERROR: You are using an old config, which has no support for multiple files. Please update your configuration.
 
       """
diff --git a/features/support/debugger.rb b/features/support/debugger.rb
deleted file mode 100644
index ae24f9a..0000000
--- a/features/support/debugger.rb
+++ /dev/null
@@ -1 +0,0 @@
-require "debugger"
diff --git a/lib/todotxt/todolist.rb b/lib/todotxt/todolist.rb
index 57615bb..6fc3ec0 100644
--- a/lib/todotxt/todolist.rb
+++ b/lib/todotxt/todolist.rb
@@ -6,7 +6,7 @@ module Todotxt
   class TodoList
     include Enumerable
 
-    attr_reader :todos
+    attr_accessor :todos
 
     # @INK: refactor TodoList and TodoFile
     #   So that TodoFile contains all IO ad List is no longer dependent on file.