diff --git a/README.md b/README.md
index 5b1ef13..b1c10f7 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ ____
  
 ### Exercise ex3:
  
-Write a snakemake rule using the custom R script (scripts/lot.R) to plot two vectors generated in the **ex2**. 
+Write a snakemake rule using the custom R script (scripts/plot.R) to plot two vectors generated in the **ex2**. 
 ____
  
 ### Exercise ex4: