diff --git a/ROMFS/px4fmu_common/init.d/14001_tri_y_yaw+ b/ROMFS/px4fmu_common/init.d/14001_tri_y_yaw+
index 257e2f9bbd..3bb68ecf3f 100644
--- a/ROMFS/px4fmu_common/init.d/14001_tri_y_yaw+
+++ b/ROMFS/px4fmu_common/init.d/14001_tri_y_yaw+
@@ -1,7 +1,7 @@
 #!nsh
 #
 # Generic Tricopter Y Geometry
-# Yaw Servo +Output ==> +Yaw
+# Yaw Servo +Output ==> +Yaw Vehicle Rotation
 #
 # Trent Lukaczyk <aerialhedgehog@gmail.com>
 #
diff --git a/ROMFS/px4fmu_common/init.d/14002_tri_y_yaw- b/ROMFS/px4fmu_common/init.d/14002_tri_y_yaw-
index 66eb5e9673..fd4d476476 100644
--- a/ROMFS/px4fmu_common/init.d/14002_tri_y_yaw-
+++ b/ROMFS/px4fmu_common/init.d/14002_tri_y_yaw-
@@ -1,7 +1,7 @@
 #!nsh
 #
 # Generic Tricopter Y Geometry
-# Yaw Servo +Output ==> -Yaw
+# Yaw Servo +Output ==> -Yaw Vehicle Rotation
 #
 # Trent Lukaczyk <aerialhedgehog@gmail.com>
 #
diff --git a/ROMFS/px4fmu_common/mixers/tri_y_yaw+.main.mix b/ROMFS/px4fmu_common/mixers/tri_y_yaw+.main.mix
index 5aaa6c2012..6cf826cd45 100644
--- a/ROMFS/px4fmu_common/mixers/tri_y_yaw+.main.mix
+++ b/ROMFS/px4fmu_common/mixers/tri_y_yaw+.main.mix
@@ -1,7 +1,7 @@
 
 
 # Tricopter Y-Configuration Mixer
-# Yaw Servo +Output ==> +Yaw
+# Yaw Servo +Output ==> +Yaw Vehicle Rotation
 
 # Motors
 R: 3y 10000 10000 10000 0
diff --git a/ROMFS/px4fmu_common/mixers/tri_y_yaw-.main.mix b/ROMFS/px4fmu_common/mixers/tri_y_yaw-.main.mix
index b4e2e859c5..3342a5f1de 100644
--- a/ROMFS/px4fmu_common/mixers/tri_y_yaw-.main.mix
+++ b/ROMFS/px4fmu_common/mixers/tri_y_yaw-.main.mix
@@ -1,7 +1,7 @@
 
 
 # Tricopter Y-Configuration Mixer
-# Yaw Servo +Output ==> -Yaw
+# Yaw Servo +Output ==> -Yaw Vehicle Rotation
 
 # Motors
 R: 3y 10000 10000 10000 0