diff --git a/device-types/Arkona/AT300.yaml b/device-types/Arkona/AT300.yaml
index 42252360..845d9f45 100644
--- a/device-types/Arkona/AT300.yaml
+++ b/device-types/Arkona/AT300.yaml
@@ -6,6 +6,7 @@ slug: arkona-at300
 description: The AT300 is a modern FPGA Programmable Acceleration Card (PAC) powered by the Intel Stratix 10 MX FPGA which provides dual non-blocking native
   100GE interfaces and high bandwidth memory (HBM).
 subdevice_role: child
+u_height: 0.0
 interfaces:
   - name: P0 (top 100G port)
     type: 100gbase-x-qsfp28
diff --git a/device-types/Wohler Technologies/iVAM2-2.yaml b/device-types/Wohler Technologies/iVAM2-2.yaml
index 4aab2ea6..6368abc5 100644
--- a/device-types/Wohler Technologies/iVAM2-2.yaml	
+++ b/device-types/Wohler Technologies/iVAM2-2.yaml	
@@ -3,7 +3,7 @@ manufacturer: Wohler Technologies
 model: iVAM2-2
 slug: wohler-technologies-ivam2-2
 part_number: 8121-0200
-comments: 3G-SDI and analog audio monitoring unit
+description: 3G-SDI and analog audio monitoring unit
 u_height: 2.0
 airflow: passive
 is_full_depth: false
diff --git a/device-types/Wohler Technologies/iam-12g-sdi.yaml b/device-types/Wohler Technologies/iam-12g-sdi.yaml
index 6ff024f6..0dfa5fad 100644
--- a/device-types/Wohler Technologies/iam-12g-sdi.yaml	
+++ b/device-types/Wohler Technologies/iam-12g-sdi.yaml	
@@ -2,7 +2,7 @@
 manufacturer: Wohler Technologies
 model: iAM-12G-SDI
 slug: wohler-technologies-iam-12g-sdi
-description: Flexible. Adaptable. Future Proof.  12G-SDI video and audio monitoring with Dolby Atmos, ST-2110 and ST-2022 upgrade options.
+description: Flexible. Adaptable. Future Proof. 12G-SDI video and audio monitoring with Dolby Atmos, ST-2110 and ST-2022 upgrade options.
 part_number: 8114-0351
 u_height: 2.0
 is_full_depth: false
diff --git a/device-types/Wohler Technologies/iam-audio-2-plus.yaml b/device-types/Wohler Technologies/iam-audio-2-plus.yaml
index fc9462bd..0667bee3 100644
--- a/device-types/Wohler Technologies/iam-audio-2-plus.yaml	
+++ b/device-types/Wohler Technologies/iam-audio-2-plus.yaml	
@@ -2,9 +2,7 @@
 manufacturer: Wohler Technologies
 model: iAM-Audio-2-Plus
 slug: wohler-technologies-iam-audio-2-plus
-description: The iAM-AUDIO-2-PLUS is a well featured and competitively priced IP ready 16 channel audio monitor. It shares many of the same features as
-  our 16 channel iVAM2-2, but without video monitoring. The iAM-AUDIO-2-PLUS is designed to be easy to operate, providing fast access to meters, menus and
-  presets.
+description: The iAM-AUDIO-2-PLUS is a well featured and competitively priced IP ready 16 channel audio monitor.
 part_number: 8114-0450
 u_height: 2.0
 is_full_depth: false
diff --git a/device-types/Wohler Technologies/iam1-12G.yaml b/device-types/Wohler Technologies/iam1-12G.yaml
index dfc587e6..877c4171 100644
--- a/device-types/Wohler Technologies/iam1-12G.yaml	
+++ b/device-types/Wohler Technologies/iam1-12G.yaml	
@@ -2,9 +2,7 @@
 manufacturer: Wohler Technologies
 model: iAM1-12G
 slug: wohler-technologies-iam1-12g
-description: The iAM1-12G is a 12G-SDI version of our iAM-AUDIO-1-PLUS, a well featured IP ready 16 channel audio monitor which comes standard with 12G-SDI
-  (and Analog inputs), with loudness monitoring, meters and phase. Like other touch-capable iSeries products, the iAM1-12G is designed to be easy to operate,
-  providing fast access to meters, menus and presets.
+description: The iAM1-12G is a 12G-SDI version of our iAM-AUDIO-1-PLUS, a well featured IP ready 16 channel audio monitor which comes standard with 12G-SDI (and Analog inputs), with loudness monitoring, meters and phase.
 part_number: 8114-0600
 u_height: 1.0
 is_full_depth: false