- Fix straggling EncryptedPaymentRequest reference

bip-0075.mediawiki

@@ -101,7 +101,7 @@ message InvoiceRequest {
 |-
 | memo                  || Human-readable description of invoice request for the receiver
 |-
-| notification_url      || Secure (usually TLS-protected HTTP) location where an [[#EncryptedPaymentRequest|EncryptedPaymentRequest]] (see below) SHOULD be sent when ready
+| notification_url      || Secure (usually TLS-protected HTTP) location where an [[#EncryptedProtocolMessage|EncryptedProtocolMessage]] (see below) SHOULD be sent when ready
 |-
 | signature             || PKI-dependent signature
 |}