AP_Periph: fixed param docs for ESC_PWM_TYPE

Tools/AP_Periph/Parameters.cpp

@@ -298,7 +298,7 @@ const AP_Param::Info AP_Periph_FW::var_info[] = {
     // @Param: ESC_PWM_TYPE
     // @DisplayName: Output PWM type
     // @Description: This selects the output PWM type, allowing for normal PWM continuous output, OneShot, brushed or DShot motor output
-    // @Values: 0:Normal,1:OneShot,2:OneShot125,3:Brushed,4:DShot150,5:DShot300,6:DShot600,7:DShot1200
+    // @Values: 1:Normal,2:OneShot,3:OneShot125,4:Brushed,5:DShot150,6:DShot300,7:DShot600,8:DShot1200
     // @User: Advanced
     // @RebootRequired: True
     GSCALAR(esc_pwm_type, "ESC_PWM_TYPE",     0),