diff --git a/README.md b/README.md
index 81a391c..44c1f75 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 This repo contains a the presentatiosn from [all of my conference talks](https://www.kennethreitz.org/talks) (and the fonts required) since 2011, when I got started. 
 
-All are available in their respsective presentation formats, as well as PDf. Included are the typefaces used.
+All are available in their respsective presentation formats, as well as PDF. Included are the typefaces used.
 
 All slides are Licensed Apache 2.0. Fonts distribute are not re-licensed, but are providing for simplicity.