diff --git a/bin/srfirewall b/bin/srfirewall
index e1371f7..a356b86 100755
--- a/bin/srfirewall
+++ b/bin/srfirewall
@@ -48,7 +48,7 @@ fi
 
 # Swap out display_c command for dummy command if they don't want
 # output when command is run.
-if [[ "${DisplayDetailedOutput" == "yes" ]]; then
+if [[ "${DisplayDetailedOutput}" == "yes" ]]; then
 	display="display_c"
 else
 	display="true"
@@ -61,11 +61,9 @@ if [[ "${EnableIPv4}" == "yes" ]]; then
 	# Create the chain sets we'll need and the ones that can be
 	# customized by users in their custom rules
 	setup_iptables_chains ipv4
-	
-
 fi
 
 if [[ "${EnableIPv6}" == "yes" ]]; then
 	# First flush all rules
 	iptables_rules_flush ipv6
-fi
\ No newline at end of file
+fi
diff --git a/lib/iptables.inc b/lib/iptables.inc
index a1bd018..e6b37b3 100644
--- a/lib/iptables.inc
+++ b/lib/iptables.inc
@@ -18,6 +18,7 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+
 # iptables_rules_flush (ipv6|ipv4)
 # Clear all rules from iptables - be very careful in how this is called as it
 # could easily lock out the user from the network.  Best way to be safe, is to