diff --git a/snippets/dbar.tex b/snippets/dbar.tex
new file mode 100644
index 0000000..02aef69
--- /dev/null
+++ b/snippets/dbar.tex
@@ -0,0 +1,2 @@
+% Define \dbar command for inexact differential
+\def\dbar{{\mathchar'26\mkern-12mu d}}
diff --git a/wpa_supplicant/sample_PAP.conf b/wpa_supplicant/sample_PAP.conf
new file mode 100644
index 0000000..45feeba
--- /dev/null
+++ b/wpa_supplicant/sample_PAP.conf
@@ -0,0 +1,12 @@
+network={
+	ssid="[SSID]"
+	proto=RSN
+	key_mgmt=WPA-EAP
+	pairwise=CCMP
+	auth_alg=OPEN
+	eap=TTLS
+	identity="[IDENTITY]"
+	password="[PASSWORD]"
+	phase2="auth=PAP"
+	mesh_fwding=1
+}
diff --git a/wpa_supplicant/wpa_supplicant.conf b/wpa_supplicant/wpa_supplicant.conf
index 2da4bc6..070458b 100644
--- a/wpa_supplicant/wpa_supplicant.conf
+++ b/wpa_supplicant/wpa_supplicant.conf
@@ -1,10 +1,5 @@
 ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
-
-# Allow wpa_supplicant to
-# update configuration
 update_config=1
-
-# MAC Address randomization
 mac_addr=1
 preassoc_mac_addr=1
 gas_rand_mac_addr=1