diff --git a/90.md b/90.md
index e4379e12..387321c3 100644
--- a/90.md
+++ b/90.md
@@ -52,7 +52,7 @@ The following are two protocol flow examples using the 1174 event kind. Other fl
 		[“magic”, <4-byte hex value representing the Bitcoin network identifier>],
 		[“relays”, <list of relays to broadcast event>],
 	],
-	"content": <base 64 encoded PSBT>,
+	"content": <hex encoded PSBT>,
 	"sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field>
 }
 ```
@@ -72,4 +72,4 @@ Note that `pubkey` is a hex-encoded strings.
 ### Note:
 The "e" field is optional and is used when replying to a prior event.  
   
-The "relays" field is optional and can be used to provide relay URL recommendations to clients for improved censorship resistance.
\ No newline at end of file
+The "relays" field is optional and can be used to provide relay URL recommendations to clients for improved censorship resistance.