Ghana-Installation-software.md

@@ -691,7 +691,7 @@ URL: Velvet is a de novo genomic assembler specially designed for short read seq
 ### Installation:
 
             wget https://www.ebi.ac.uk/~zerbino/velvet/velvet_1.2.10.tgz
-            tar xvfz velvet_1.2.10.tar.gz -C /usr/local/bioinfo
+            tar xvfz velvet_1.2.10.tgz -C /usr/local/bioinfo
             mv /usr/local/bioinfo/velvet_1.2.10 /usr/local/bioinfo/velvet-1.2.10
             cd /usr/local/bioinfo/velvet-1.2.10
             make