diff --git a/_slides/README.md b/_slides/README.md
index 48efba708a2bdeff991e9f27946a7e64e790da72..537240f826b4bcf3ade5ad04ddf6aac918f3995f 100644
--- a/_slides/README.md
+++ b/_slides/README.md
@@ -24,7 +24,7 @@
   
 
 - [slides05_bio_knowledge](slides05_bio_knowledge.pdf)
-  - normalization
+  - overview of downstream analyses after mapping
 
 - [slides06_statistics](slides06_statistics.pdf)
   - Count data