Documentation/Installation.md

@@ -13,9 +13,15 @@ source activate exome-analysis
 ```
 
 ## Download CADD references
+To use CADD tool, you need to install CADD v.16 and download references
+
 ```
 cd pipeline/TOOLS/CADD-scripts
 ./install.sh
+```
+
+You have to input the following answers
+```
 Do you want to install the virtual environments with all CADD dependencies via conda? (y)/n y
 Do you want to install CADD v1.6 for GRCh37/hg19? (y)/n y
 Do you want to install CADD v1.6 for GRCh38/hg38? (y)/n n