diff --git a/agent/pksign.c b/agent/pksign.c
index 6d13278ff..c94c1a197 100644
--- a/agent/pksign.c
+++ b/agent/pksign.c
@@ -187,7 +187,7 @@ do_encode_dsa (const byte *md, size_t mdlen, int pkalgo, gcry_sexp_t pkey,
       return gpg_error (GPG_ERR_INV_LENGTH);
     }
 
-  /* ECDSA 521 is special has it is larger than the largest hash
+  /* ECDSA 521 is special as it is larger than the largest hash
      we have (SHA-512).  Thus we change the size for further
      processing to 512.  */
   if (pkalgo == GCRY_PK_ECC && qbits > 512)
diff --git a/doc/DETAILS b/doc/DETAILS
index 94979339f..3305be3ff 100644
--- a/doc/DETAILS
+++ b/doc/DETAILS
@@ -1576,6 +1576,19 @@ Description of some debug flags:
 
 
 * Miscellaneous notes
+** List of useful RFCs
+  - RFC-3447 :: PKCS  #1: RSA Cryptography Specifications Version 2.1
+  - RFC-4880 :: OpenPGP
+  - RFC-5280 :: X.509 PKI Certificate and CRL Profile
+  - RFC-6818 :: Updates to the X.509 PKI Certificate and CRL Profile
+  - RFC-8398 :: Internationalized Email Addresses in X.509 Certificates.
+  - RFC-8399 :: Internationalization Updates to RFC 5280
+  - RFC-5480 :: ECC Subject Public Key Information
+  - RFC-8813 :: Clarifications for ECC Subject Public Key
+  - RFC-5915 :: Elliptic Curve Private Key Structure
+  - RFC-5958 :: Asymmetric Key Packages
+  - RFC-7292 :: PKCS #12: Personal Information Exchange Syntax v1.1
+  - RFC-8351 :: The PKCS #8 EncryptedPrivateKeyInfo Media Type
 
 ** v3 fingerprints
    For packet version 3 we calculate the keyids this way: