Add missing information to EIP712 send struct def APDU in doc
@@ -645,11 +645,13 @@ _Input data_
|======================================================================
| *Description* | *Length (byte)* | *Mandatory*
| TypeDesc (type description) | 1 | {check_y}
-| TypeSize (type byte size) | 1 | {check_n}
+| TypeNameLength | 1 | {check_n}
+| TypeName | variable | {check_n}
+| TypeSize | 1 | {check_n}
| ArrayLevelCount | 1 | {check_n}
| ArrayLevels | variable | {check_n}
-| KeyLength | 1 | {check_y}
-| Key | variable | {check_y}
+| KeyNameLength | 1 | {check_y}
+| KeyName | variable | {check_y}
|======================================================================
###### TypeDesc
@@ -680,6 +682,13 @@ How to interpret Type from its value :
| 7 | dynamic-sized bytes
|===========================================
+###### TypeName
+
+_Only present if the Type is set to custom._
+
+Indicates the name of the struct that will be the type of the field.
+
+
###### TypeSize
_Only present if the TypeSize bit is set in TypeDesc._
