diff --git a/emacs-w3m.changes b/emacs-w3m.changes
index 7fe9af0..e538f7c 100644
--- a/emacs-w3m.changes
+++ b/emacs-w3m.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul 14 12:34:36 UTC 2018 - jengelh@inai.de
+
+- Trim bias from description.
+- Replace old RPM shell vars by macros.
+
 -------------------------------------------------------------------
 Sun Jul  8 12:07:13 UTC 2018 - schwab@linux-m68k.org
 
diff --git a/emacs-w3m.spec b/emacs-w3m.spec
index 08b85fe..aca671b 100644
--- a/emacs-w3m.spec
+++ b/emacs-w3m.spec
@@ -17,7 +17,7 @@
 
 
 Name:           emacs-w3m
-Summary:        A simple interface program to use w3m with Emacs
+Summary:        An interface program to use w3m with Emacs
 License:        GPL-2.0-or-later
 Group:          Productivity/Networking/Web/Browsers
 # Summary(ja): w3m を Emacs 上で動かすためのプログラムです
@@ -55,14 +55,12 @@ Obsoletes:      w3m-el < %{version}
 # 考えました．
 
 %description
-Emacs-w3m is a simple interface program to use w3m with Emacs.
+Emacs-w3m (w3m-el) is an interface program to use w3m with Emacs.
 
 W3 is the most well known WEB browser which works on (X)Emacs, but it
-is very slow. w3m-el is a simple and speedy alternative.
-
-Emacs-w3m uses w3m, which is a pager with WWW capability, developed by
-Akinori ITO. It is a pager, but it can be used as a text-mode WWW
-browser.
+is very slow. emacs-w3m is an alternative. Emacs-w3m uses w3m, the
+latter of which is a pager with WWW capability, developed by Akinori
+ITO. It is a pager, but it can be used as a text-mode WWW browser.
 
 %prep
 %setup -q
@@ -72,29 +70,26 @@ browser.
 %define emacs_sitelisp_dir %{_datadir}/emacs/site-lisp
 %define emacs_package_dir %{emacs_sitelisp_dir}/w3m
 autoreconf --force --install
-export CFLAGS="$RPM_OPT_FLAGS" 
-./configure --prefix=%{_prefix} \
-            --infodir=%{_infodir} \
+%configure \
             --with-lispdir=%{emacs_package_dir} \
             --with-icondir=%{emacs_package_dir} \
             --with-emacs=emacs 
 make 
 
 %install
-mkdir -p $RPM_BUILD_ROOT%{emacs_package_dir}
-make install DESTDIR=$RPM_BUILD_ROOT
-make install-icons DESTDIR=$RPM_BUILD_ROOT
+mkdir -p %{buildroot}/%{emacs_package_dir}
+%make_install install-icons
 {
   echo ";; %{emacs_sitelisp_dir}/suse-start-%{name}.el"
   echo ""
   echo "(add-to-list 'load-path \"%{emacs_package_dir}\")"
   echo ""
-  cat $RPM_SOURCE_DIR/suse-start.el
+  cat %{_sourcedir}/suse-start.el
   echo ""
   echo ";; %{emacs_sitelisp_dir}/suse-start-%{name}.el ends here"
 } > %{buildroot}%{emacs_sitelisp_dir}/suse-start-%{name}.el
-rm -f $RPM_BUILD_ROOT/%{_infodir}/dir
-rm -f $RPM_BUILD_ROOT%{emacs_package_dir}/ChangeLog*
+rm -f %{buildroot}/%{_infodir}/dir
+rm -f %{buildroot}/%{emacs_package_dir}/ChangeLog*
 
 %post
 for i in emacs-w3m emacs-w3m-ja