diff --git a/achar b/achar
index a3d142d..b2609fd 100644
--- a/achar
+++ b/achar
@@ -1,6 +1,6 @@
 #!/bin/bash
 ## Title      : ACHAR - Auto Completion of Hosts Add/Remove script
-## Version    : 0.2
+## Version    : 0.2.1
 ## GIT Repo   : https://git.zaks.web.za/zaks-web/achar
 ## Author     : Ze'ev Schurmann
 ## Company    : ZAKS Web
diff --git a/src/achar.sh b/src/achar.sh
index a3d142d..ef8d3a3 100644
--- a/src/achar.sh
+++ b/src/achar.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 ## Title      : ACHAR - Auto Completion of Hosts Add/Remove script
-## Version    : 0.2
+## Version    : 0.2.1
 ## GIT Repo   : https://git.zaks.web.za/zaks-web/achar
 ## Author     : Ze'ev Schurmann
 ## Company    : ZAKS Web
@@ -525,7 +525,7 @@ function validate_host {
 
   else
 
-    echo "Hostname is not an valid!"
+    echo "Invalid Domain Name or IP address!"
     exit 1
 
   fi
@@ -533,6 +533,7 @@ function validate_host {
   if [[ ${username:0:1} =~ ^[0-9]$ ]] || [[ ! $username =~ ^[A-Za-z0-9_.-]+$ ]]; then
 
     echo "Username is not a valid format!"
+    echo "Must contain \"A-Z\", \"a-z\", \"0-9\", \"_\", \".\" and \"-\"."
     exit 1
 
   fi