diff --git a/libraries/AP_WheelEncoder/AP_WheelEncoder.cpp b/libraries/AP_WheelEncoder/AP_WheelEncoder.cpp
index 1026c3addb..1c18459684 100644
--- a/libraries/AP_WheelEncoder/AP_WheelEncoder.cpp
+++ b/libraries/AP_WheelEncoder/AP_WheelEncoder.cpp
@@ -72,14 +72,14 @@ const AP_Param::GroupInfo AP_WheelEncoder::var_info[] = {
     // @Param: _PINA
     // @DisplayName: Input Pin A
     // @Description: Input Pin A
-    // @Values: -1:Disabled,50:PixhawkAUX1,51:PixhawkAUX2,52:PixhawkAUX3,53:PixhawkAUX4,54:PixhawkAUX5,55:PixhawkAUX6
+    // @Values: -1:Disabled,50:AUX1,51:AUX2,52:AUX3,53:AUX4,54:AUX5,55:AUX6
     // @User: Standard
     AP_GROUPINFO("_PINA",    4, AP_WheelEncoder, _pina[0], -1),
 
     // @Param: _PINB
     // @DisplayName: Input Pin B
     // @Description: Input Pin B
-    // @Values: -1:Disabled,50:PixhawkAUX1,51:PixhawkAUX2,52:PixhawkAUX3,53:PixhawkAUX4,54:PixhawkAUX5,55:PixhawkAUX6
+    // @Values: -1:Disabled,50:AUX1,51:AUX2,52:AUX3,53:AUX4,54:AUX5,55:AUX6
     // @User: Standard
     AP_GROUPINFO("_PINB",    5, AP_WheelEncoder, _pinb[0], -1),
 
@@ -134,14 +134,14 @@ const AP_Param::GroupInfo AP_WheelEncoder::var_info[] = {
     // @Param: 2_PINA
     // @DisplayName: Second Encoder Input Pin A
     // @Description: Second Encoder Input Pin A
-    // @Values: -1:Disabled,50:PixhawkAUX1,51:PixhawkAUX2,52:PixhawkAUX3,53:PixhawkAUX4,54:PixhawkAUX5,55:PixhawkAUX6
+    // @Values: -1:Disabled,50:AUX1,51:AUX2,52:AUX3,53:AUX4,54:AUX5,55:AUX6
     // @User: Standard
     AP_GROUPINFO("2_PINA",   10, AP_WheelEncoder, _pina[1], 53),
 
     // @Param: 2_PINB
     // @DisplayName: Second Encoder Input Pin B
     // @Description: Second Encoder Input Pin B
-    // @Values: -1:Disabled,50:PixhawkAUX1,51:PixhawkAUX2,52:PixhawkAUX3,53:PixhawkAUX4,54:PixhawkAUX5,55:PixhawkAUX6
+    // @Values: -1:Disabled,50:AUX1,51:AUX2,52:AUX3,53:AUX4,54:AUX5,55:AUX6
     // @User: Standard
     AP_GROUPINFO("2_PINB",   11, AP_WheelEncoder, _pinb[1], 52),
 #endif