diff --git a/jxrlib.spec b/jxrlib.spec
index 834056f..b9b1b7b 100644
--- a/jxrlib.spec
+++ b/jxrlib.spec
@@ -3,26 +3,17 @@ Version:        1.1
 Release:        1
 Summary:        Open source implementation of jpegxr
 
-# See JPEGXR_DPK_Spec_1.0.doc. Upstream request for plain text license file at
-# https://jxrlib.codeplex.com/workitem/13
 License:        BSD
 URL:            https://jxrlib.codeplex.com/
 Source0:        http://jxrlib.codeplex.com/downloads/get/685249#/jxrlib_%(echo %{version} | tr . _).tar.gz
-# Use CMake to build to facilitate creation of shared libraries
-# See https://jxrlib.codeplex.com/workitem/13
 Source1:        CMakeLists.txt
-# Converted from shipped doc/JPEGXR_DPK_Spec_1.doc
-# libreoffice --headless --convert-to pdf doc/JPEGXR_DPK_Spec_1.0.doc
 Source2:        JPEGXR_DPK_Spec_1.0.pdf
 
 # Fix various warnings, upstreamable
 # See https://jxrlib.codeplex.com/workitem/13
 Patch0:         jxrlib_warnings.patch
 
-BuildRequires:  cmake
-BuildRequires:  gcc
-BuildRequires:  make
-
+BuildRequires:  cmake gcc make
 
 %description
 This is an open source implementation of the jpegxr image format standard.