Fixed small typo.

Alex Ford · Alex Ford · commit 49f0dcef35de · 2013-11-22T10:59:26.000-07:00
diff --git a/README.md b/README.md
@@ -84,7 +84,7 @@ console.log(
     $ ./bool.js -sp --fr
     Le chat dit: miaou.
 
-And non-hypenated options too! Just use `argv._`!
+And non-hyphenated options too! Just use `argv._`!
 -------------------------------------------------
  
 nonopt.js:
