diff --git a/Protocols_Details.md b/Protocols_Details.md
index 65924cb..ebff328 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -17,6 +17,8 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
 ---|---|---|---|---|---|---|---
 A|E|T|R|CH5|CH6|CH7|CH8
 
+Note that the RX ouput will be AETR.
+
 ###Sub_protocol V9X9
 CH5|CH6|CH7|CH8
 ---|---|---|---
@@ -107,7 +109,7 @@ Bind procedure:
 - Change option to 1 to use the global ID.
 - Do not touch option/RX_Num anymore.
 
-Note that the ouput on the RX will be EATR.
+Note that the RX ouput will be EATR.
 
 ##DSM2
 Extended limits supported
@@ -137,7 +139,7 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
 ---|---|---|---|---|---|---|---|---|----|----|----
 A|E|T|R|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
 
-Note that the ouput on the RX will be TAER.
+Note that the RX ouput will be TAER.
 
 ###Sub_protocol DSMX
 Same as above
@@ -196,7 +198,7 @@ JJRC H20: OPT1=Headless, OPT2=RTH
 
 JJRC H22: OPT1=RTH, OPT2=180/360° flip mode
 
-H8 3D: OPT1=RTH + headless, OPT2=180/360° flip mode
+H8 3D: OPT1=RTH then press a direction to enter headless mode (like stock TX), OPT2=switch 180/360° flip mode
 
 CAL: calibrate accelerometers