diff --git a/bip-0075/paymentrequest.proto b/bip-0075/paymentrequest.proto
index 5097abb7..21f1343e 100644
--- a/bip-0075/paymentrequest.proto
+++ b/bip-0075/paymentrequest.proto
@@ -2,8 +2,8 @@
 // Simple Bitcoin Payment Protocol messages
 //
 // Use fields 1000+ for extensions;
-// to avoid conflicts, register extensions via pull-req at
-// https://github.com/bitcoin/bips/bip-0070/extensions.mediawiki
+// to avoid conflicts, register extensions via pull request to update
+// https://github.com/bitcoin/bips/blob/master/bip-0070/extensions.mediawiki
 //
 
 package payments;