Documentation/Installation.md

@@ -13,7 +13,7 @@ source activate exome-analysis
 ```
 
 ## Download CADD references
-CADD scripts are contained in this project but yo use it, you need to install CADD v.16 and download references.
+CADD scripts are contained in this project but to use it, you need to install CADD v.1.6 and download references.
 
 ```
 cd pipeline/TOOLS/CADD-scripts