consolidate all environment variable commands into env.go

1 files changed, 2 insertions, 0 deletions

diff --git a/cmds/cd.go b/cmds/cd.go
index 66e5d5e..ec2e305 100644
--- a/cmds/cd.go
+++ b/cmds/cd.go
@@ -2,6 +2,8 @@ package cmds
 
 import "os"
 
+// chDir: changes the current working directory
+// if no directory is specifed sets it to home
 func chDir(args []string) error {
 	var dir string
 	if len(args) == 1 {