diff --git a/iptables.spec b/iptables.spec
index 49f9bff..76e73da 100644
--- a/iptables.spec
+++ b/iptables.spec
@@ -34,14 +34,14 @@ Patch1:         iptables-batch.patch
 Url:            http://netfilter.org/
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %if 0%{?suse_version}
-BuildRequires:	sgmltool
+BuildRequires:  sgmltool
 %endif
 %if 0%{?fedora_version} || 0%{?centos_version}
-BuildRequires:	sgml-common
-Provides:	iptables-ipv6 = %version-%release
-Obsoletes:	iptables-ipv6 < %version-%release
+BuildRequires:  sgml-common
+Provides:       iptables-ipv6 = %version-%release
+Obsoletes:      iptables-ipv6 < %version-%release
 %endif
-BuildRequires:  fdupes, libnfnetlink-devel, pkgconfig, xz
+BuildRequires:  fdupes libnfnetlink-devel pkgconfig xz
 
 %description
 Iptables is used to set up, maintain, and inspect the tables of IP
@@ -49,10 +49,11 @@ packet filter rules in the Linux kernel. This version requires kernel
 2.4.0 or newer.
 
 %package devel
+
 Summary:        Libraries, Headers and Development Man Pages for iptables
 Group:          Development/Libraries/C and C++
 Requires:       %name = %version-%release
-Requires:	libxtables%xt_sover = %version-%release
+Requires:       libxtables%xt_sover = %version-%release
 
 %description devel
 These libraries are needed to compile
@@ -60,8 +61,9 @@ These libraries are needed to compile
 - programs using libipq
 
 %package -n libxtables%xt_sover
-Summary:	Library for functions shared between iptables
-Group:		System/Libraries
+
+Summary:        Library for functions shared between iptables
+Group:          System/Libraries
 
 %description -n libxtables%xt_sover
 This package contains shared functions exposed for integration with