Fix old pre-refactor info in README

Author: bak

Diff for: README.md

@@ -2,15 +2,15 @@
 
 KeyboardBattle is a simple program that compares the performance of keyboard layouts according to two metrics, reach effort (travel from the home row being increasingly effortful) and alternation effort (typing consecutive keys with a single hand being more effortful). For both, a lower value means less effort.
 
-The program comes with the QWERTY, Dvorak, and Colemak layouts. The format for a keyboard layout description file can be discerned from `lib/keyboards/*.txt`.
+The program comes with the QWERTY, Dvorak, and Colemak layouts. The format for a keyboard layout description file can be discerned from `lib/keyboard_battle/keyboards.rb`.
 
 ## Installation
 
     $ gem install keyboard_battle
 
 ## Usage
 
-E.g., `keyboard_battle my_text.txt`, or try `keyboard_battle --bundled`
+E.g., `keyboard_battle my_text.txt`, or try `keyboard_battle --bundled` to use some texts from The Internet Archive.
 
 ## Limitations and shortcomings