diff --git a/libraries/AP_Soaring/AP_Soaring.cpp b/libraries/AP_Soaring/AP_Soaring.cpp
index fa8f9a5d44..507c950d67 100644
--- a/libraries/AP_Soaring/AP_Soaring.cpp
+++ b/libraries/AP_Soaring/AP_Soaring.cpp
@@ -25,7 +25,6 @@ const AP_Param::GroupInfo SoaringController::var_info[] = {
     // @Param: Q1
     // @DisplayName: Process noise
     // @Description: Standard deviation of noise in process for strength
-    // @Units:
     // @Range: 0 10
     // @User: Advanced
     AP_GROUPINFO("Q1", 3, SoaringController, thermal_q1, 0.001f),
@@ -33,7 +32,6 @@ const AP_Param::GroupInfo SoaringController::var_info[] = {
     // @Param: Q2
     // @DisplayName: Process noise
     // @Description: Standard deviation of noise in process for position and radius
-    // @Units:
     // @Range: 0 10
     // @User: Advanced
     AP_GROUPINFO("Q2", 4, SoaringController, thermal_q2, 0.03f),
@@ -41,7 +39,6 @@ const AP_Param::GroupInfo SoaringController::var_info[] = {
     // @Param: R
     // @DisplayName: Measurement noise
     // @Description: Standard deviation of noise in measurement
-    // @Units:
     // @Range: 0 10
     // @User: Advanced
 
@@ -74,7 +71,6 @@ const AP_Param::GroupInfo SoaringController::var_info[] = {
     // @Param: POLAR_CD0
     // @DisplayName: Zero lift drag coef.
     // @Description: Zero lift drag coefficient
-    // @Units:
     // @Range: 0 0.5
     // @User: Advanced
     AP_GROUPINFO("POLAR_CD0", 9, SoaringController, polar_CD0, 0.027),
@@ -82,7 +78,6 @@ const AP_Param::GroupInfo SoaringController::var_info[] = {
     // @Param: POLAR_B
     // @DisplayName: Induced drag coeffient
     // @Description: Induced drag coeffient
-    // @Units:
     // @Range: 0 0.5
     // @User: Advanced
     AP_GROUPINFO("POLAR_B", 10, SoaringController, polar_B, 0.031),