fix typo in nip07.ts

nip07.ts

@@ -7,7 +7,7 @@ export interface WindowNostr {
   getRelays(): Promise<RelayRecord>
   nip04?: {
     encrypt(pubkey: string, plaintext: string): Promise<string>
-    ecrypt(pubkey: string, ciphertext: string): Promise<string>
+    decrypt(pubkey: string, ciphertext: string): Promise<string>
   }
   nip44?: {
     encrypt(pubkey: string, plaintext: string): Promise<string>