diff --git a/01-01-reproducible-data-analysis.md b/01-01-reproducible-data-analysis.md
index 5d008d0..2d83cb2 100644
--- a/01-01-reproducible-data-analysis.md
+++ b/01-01-reproducible-data-analysis.md
@@ -1,4 +1,4 @@
-# How and why to make your data analysis reproducible
+# How and why to make your data analysis reproducible (a)
 
 **Tipsheet: [bitly.com/reproducible-data](http://www.bitly.com/reproducible-data)**
 
@@ -118,4 +118,4 @@ Jeremy Singer-Vine is the data editor at BuzzFeed News. He also publishes Data I
 
 Hannah Cushman is a journalist turned hacker for public good. She arrived at DataMade, a civic technology company in Chicago, by way of The Associated Press. She believes in open information, empathy, and Dark Matter coffee. [@hancush](https://twitter.com/hancush)
 
-*Description and speakers from [official schedule](https://www.ire.org/events-and-training/event/3189/3532/)*
\ No newline at end of file
+*Description and speakers from [official schedule](https://www.ire.org/events-and-training/event/3189/3532/)*