diff --git a/Dockerfile b/Dockerfile
index c7007ac..51d5e90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM alpine:latest
 MAINTAINER Bojan Cekrlic - https://github.com/bokysan/docker-postfix/
 
 # See README.md for details
diff --git a/README.md b/README.md
index 77e078f..b7c6bd9 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ E.g.: create a custom `Dockerfile` like this:
 ```
 FROM boky/postfix
 MAINTAINER Some Randombloke "randombloke@example.com"
-ADD Dockerfiles/additiona-config.sh /docker-init.db/
+ADD Dockerfiles/additional-config.sh /docker-init.db/
 ```
 
 Build it with docker and your script will be automatically executed before Postfix starts.
diff --git a/run.sh b/run.sh
index 2ec13d9..98e192c 100644
--- a/run.sh
+++ b/run.sh
@@ -20,8 +20,8 @@ postconf -e mydestination=
 # Don't relay for any domains
 postconf -e relay_domains=
 
-# As this is a server-based service, allow any message size -- we hope the server knows
-# what it is doing
+# As this is a server-based service, allow any message size -- we hope the sender knows
+# what he is doing
 postconf -e "message_size_limit=0"
 
 # Reject invalid HELOs
@@ -81,13 +81,13 @@ if [ ! -z "$ALLOWED_SENDER_DOMAINS" ]; then
 	postconf -e "smtpd_restriction_classes=allowed_domains_only"
 	postconf -e "allowed_domains_only=permit_mynetworks, reject_non_fqdn_sender reject"
 #   Update: loosen up on RCPT checks. This will mean we might get some emails which are not valid, but the service connecting
-#           will be able to send out emails much faster, as there will be no lookup and lockup if the target server is not responing or availalb.e
+#           will be able to send out emails much faster, as there will be no lookup and lockup if the target server is not responing or available.
 #	postconf -e "smtpd_recipient_restrictions=reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unverified_recipient, check_sender_access hash:$allowed_senders, reject"
 	postconf -e "smtpd_recipient_restrictions=reject_non_fqdn_recipient, reject_unknown_recipient_domain, check_sender_access hash:$allowed_senders, reject"
 else
 	postconf -# "smtpd_restriction_classes"
 #   Update: loosen up on RCPT checks. This will mean we might get some emails which are not valid, but the service connecting
-#           will be able to send out emails much faster, as there will be no lookup and lockup if the target server is not responing or availalb.e
+#           will be able to send out emails much faster, as there will be no lookup and lockup if the target server is not responing or available.
 #	postconf -e "smtpd_recipient_restrictions=reject_non_fqdn_recipient,reject_unknown_recipient_domain,reject_unverified_recipient"
 	postconf -e "smtpd_recipient_restrictions=reject_non_fqdn_recipient, reject_unknown_recipient_domain, defer_unauth_destination, permit"
 fi