diff --git a/ghc-ed25519.spec b/ghc-ed25519.spec
index ca28611..a266a19 100644
--- a/ghc-ed25519.spec
+++ b/ghc-ed25519.spec
@@ -53,7 +53,6 @@ This package provides the Haskell %{pkg_name} library development files.
 %prep
 %setup -q -n %{pkgver}
 
-# https://hackage.haskell.org/package/ed25519-0.0.5.0/revisions/
 cabal-tweak-dep-ver ghc-prim '0.5' '0.6'