diff --git a/bip-0020.md b/bip-0020.md
index 5f36b364..a3366a40 100644
--- a/bip-0020.md
+++ b/bip-0020.md
@@ -2,12 +2,13 @@
   BIP: 20
   Title: URI Scheme
   Author: Luke Dashjr <luke+bip@dashjr.org>
-          Nils Schneider <nils.schneider@gmail.com>
   Status: Final
   Type: Standards Track
   Created: 10-01-2011
 </pre>
 
+BIP 0020 is based off an earlier document by Nils Schneider.
+
 ==Abstract==
 This BIP proposes a URI scheme for making Bitcoin payments.
 
diff --git a/bip-0021.md b/bip-0021.md
index 356a7ace..1ece4f97 100644
--- a/bip-0021.md
+++ b/bip-0021.md
@@ -1,13 +1,14 @@
 <pre>
   BIP: 21
   Title: URI Scheme
-  Author: Matt Corallo
+  Author: Nils Schneider <nils.schneider@gmail.com>
+          Matt Corallo
   Status: Draft
   Type: Standards Track
   Created: 29-01-2011
 </pre>
 
-This BIP is a modification of an earlier [[BIP 0020]] by Luke Dashjr and Nils Schneider. The alternative payment amounts has been removed.
+This BIP is a modification of an earlier [[BIP 0020]] by Luke Dashjr. BIP 0020 was based off an earlier document by Nils Schneider. The alternative payment amounts in BIP 0020 have been removed.
 
 ==Abstract==
 This BIP proposes a URI scheme for making Bitcoin payments.