diff --git a/distro/centos/centos.go b/distro/centos/centos.go
index 29fc78a..9a04979 100644
--- a/distro/centos/centos.go
+++ b/distro/centos/centos.go
@@ -130,7 +130,7 @@ func (centos CentOS) runs() (commands []string) {
 
 	cmdf("yum -y groupinstall 'Development Tools'")
 
-	// TODO do not use lexycographical comparison, change to parse int
+	// TODO do not use lexicographical comparison, change to parse int
 	if centos.release <= "6" {
 		cmdf("yum -y install kernel-firmware")
 	} else {