diff --git a/README.md b/README.md
index 00dc76b..ae579a9 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # mcgraw-hill-flashcards
-Downloads McGraw-Hill Language learning book flashcards
+Downloads [McGraw-Hill Language learning flashcards](https://mhe-language-lab.s3.amazonaws.com/index.html) that are a companion to their books, and saves them to a file for the [Anki](https://ankiweb.net) flashcard app.
+
+
+The language name and book name are in the config section, and must be an exact match to what is shown on the flash card site.
+The file will contain two decks for each chapter of the book. One is from the target langage to English and one is from English to the target language. Files go to a directory called `output`.