taprpc: extend documentation for AssetTransfer's anchor_tx_hash

Author: bhandras

taprpc/assetwalletrpc/assetwallet.swagger.json

@@ -950,7 +950,7 @@
         "anchor_tx_hash": {
           "type": "string",
           "format": "byte",
-          "description": "The new transaction that commits to the set of Taproot Assets found\nat the above new anchor point."
+          "description": "The new transaction that commits to the set of Taproot Assets found at\nthe above new anchor point. Note that this is in raw byte format, not\nthe reversed hex string format that is used for displayed txids. When\nlisting assets on the CLI we purposefully use the display format so it\nis easier to copy and paste into other tools."
         },
         "anchor_tx_height_hint": {
           "type": "integer",

taprpc/taprootassets.pb.go

@@ -799,8 +799,11 @@ message AssetTransfer {
     // The timestamp of the transfer in UTC Unix time seconds.
     int64 transfer_timestamp = 1;
 
-    // The new transaction that commits to the set of Taproot Assets found
-    // at the above new anchor point.
+    // The new transaction that commits to the set of Taproot Assets found at
+    // the above new anchor point. Note that this is in raw byte format, not
+    // the reversed hex string format that is used for displayed txids. When
+    // listing assets on the CLI we purposefully use the display format so it
+    // is easier to copy and paste into other tools.
     bytes anchor_tx_hash = 2;
 
     // The height hint of the anchor transaction. This is the height at which

taprpc/taprootassets.proto

@@ -1671,7 +1671,7 @@
         "anchor_tx_hash": {
           "type": "string",
           "format": "byte",
-          "description": "The new transaction that commits to the set of Taproot Assets found\nat the above new anchor point."
+          "description": "The new transaction that commits to the set of Taproot Assets found at\nthe above new anchor point. Note that this is in raw byte format, not\nthe reversed hex string format that is used for displayed txids. When\nlisting assets on the CLI we purposefully use the display format so it\nis easier to copy and paste into other tools."
         },
         "anchor_tx_height_hint": {
           "type": "integer",