diff --git a/docs/Cli.md b/docs/Cli.md
index 3f06c03b0c..2978bf4b1e 100644
--- a/docs/Cli.md
+++ b/docs/Cli.md
@@ -187,7 +187,7 @@ Re-apply any new defaults as desired.
 | thr_expo                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 100    | 0             | Rate Profile | UINT8    |
 | roll_pitch_rate               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 100    | 0             | Rate Profile | UINT8    |
 | yaw_rate                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 100    | 0             | Rate Profile | UINT8    |
-| tpa_rate                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 100    | 0             | Rate Profile | UINT8    |
+| tpa_rate                      | Reduces influence of P as throttle increases. Each 0.01 TPA decrease P under throttle by 1%.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | 0      | 100    | 0             | Rate Profile | UINT8    |
 | tpa_breakpoint                | Throttle PID attenuation. Affects only P, I and D on ROLL and PITCH, it does not affect YAW.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | 1000   | 2000   | 1500          | Rate Profile | UINT16   |
 | failsafe_delay                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 200    | 10            | Profile      | UINT8    |
 | failsafe_off_delay            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | 0      | 200    | 200           | Profile      | UINT8    |