diff --git a/roles/network/templates/gateway/iiab-gen-iptables b/roles/network/templates/gateway/iiab-gen-iptables
index ea7646018..d4be214f2 100755
--- a/roles/network/templates/gateway/iiab-gen-iptables
+++ b/roles/network/templates/gateway/iiab-gen-iptables
@@ -41,9 +41,9 @@ IPTABLES_DATA=/etc/sysconfig/iptables
 # https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L25-L34
 # https://github.com/iiab/iiab/blob/master/iiab-support READS AND WRITES, INCL NON-BOOLEAN (openvpn_handle)
 
-# "awk '{print $2}'" almost works, but: (1) Fails to remove outer quotes.
+# "awk '{print $2}'" almost works, but: (1) Fails to remove outer quotes, and
 # (2) Chops up Ansible vars containing multiple words w/o surrounding quotes.
-# SO: sed is used instead, to emulate Ansible's parsing of vars from .yml
+# So: sed is used instead, to emulate Ansible's parsing of vars from .yml
 iiab_var_value() {
     v1=$(grep "^$1:\s" /opt/iiab/iiab/vars/default_vars.yml | sed "s/^$1:\s\+//; s/#.*//; s/\s*$//; s/^\(['\"]\)\(.*\)\1$/\2/")
     v2=$(grep "^$1:\s" /etc/iiab/local_vars.yml | sed "s/^$1:\s\+//; s/#.*//; s/\s*$//; s/^\(['\"]\)\(.*\)\1$/\2/")