diff --git a/src/en/overlay/cirruslogic-audio-card.md b/src/en/overlay/cirruslogic-audio-card.md
index 69b4b92..51e151a 100644
--- a/src/en/overlay/cirruslogic-audio-card.md
+++ b/src/en/overlay/cirruslogic-audio-card.md
@@ -4,7 +4,7 @@ name: Cirrus Logic Audio Card
 class: board
 type: audio
 image: 'cirruslogic-audio-card.png'
-manufacturer: element14
+manufacturer: Element14
 description: Audio Card with unprecedented level of features and performance for Raspberry Pi.
 url: http://www.element14.com/community/community/raspberry-pi/raspberry-pi-accessories/cirrus_logic_audio_card
 buy: http://www.element14.com/community/community/raspberry-pi/raspberry-pi-accessories/cirrus_logic_audio_card
diff --git a/src/en/overlay/discohat.md b/src/en/overlay/discohat.md
index 4e60d17..7d6015f 100644
--- a/src/en/overlay/discohat.md
+++ b/src/en/overlay/discohat.md
@@ -10,6 +10,7 @@ url: http://discohat.com
 buy: http://discohat.com/shop
 formfactor: 'HAT'
 pincount: 40
+eeprom: yes
 pin:
   '8':
     name: TXD
diff --git a/src/en/overlay/wiringpi.md b/src/en/overlay/wiringpi.md
index 10aa1d1..484d843 100644
--- a/src/en/overlay/wiringpi.md
+++ b/src/en/overlay/wiringpi.md
@@ -1,6 +1,6 @@
 <!--
 ---
-name: WiringPi GPIO Pinout
+name: WiringPi
 class: interface
 type: pinout
 url: http://wiringpi.com