diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 1966c8c65..325bebf16 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1110,7 +1110,7 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
             sak = 0x09;
             break;
         }
-        case 7: { // NTAG
+        case 7: { // NTAG 215
             rATQA[0] = 0x44;
             sak = 0x00;
             // some first pages of UL/NTAG dump is special data
@@ -1274,6 +1274,7 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
 
     AddCrc14A(rPPS, sizeof(rPPS) - 2);
 
+    // EV1/NTAG,  set PWD w AMIIBO algo if all zero.
     if (tagType == 7) {
         uint8_t pwd[4];
         uint8_t gen_pwd[4];
diff --git a/client/src/cmdhfmfu.c b/client/src/cmdhfmfu.c
index b1e260eee..5680c33ce 100644
--- a/client/src/cmdhfmfu.c
+++ b/client/src/cmdhfmfu.c
@@ -3104,7 +3104,7 @@ static int CmdHF14AMfUSim(const char *Cmd) {
 
     void *argtable[] = {
         arg_param_begin,
-        arg_int1("t", "type", "<1..10> ", "Simulation type to use"),
+        arg_int1("t", "type", "<1..12> ", "Simulation type to use"),
         arg_str0("u", "uid", "<hex>", "<4|7|10> hex bytes UID"),
         arg_int0("n", "num", "<dec>", "Exit simulation after <numreads> blocks. 0 = infinite"),
         arg_lit0("v", "verbose", "Verbose output"),