diff --git a/.gitignore b/.gitignore
index 8e38275..5b03613 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,10 @@
+# ignore swap files created by vim editor
+*.swp
+# ignore rpm files created by fedpkg srpm
+*.rpm
+# ignore result drectory created by fedpkg mockbuild
+results_cppad
+# tarballs 
 cppad-20110101.5.gpl.tgz
 cppad-20120101.1.gpl.tgz
 /cppad-20130000.0.gpl.tgz
diff --git a/cppad.spec b/cppad.spec
index fb4c53b..c9b752f 100644
--- a/cppad.spec
+++ b/cppad.spec
@@ -1,15 +1,22 @@
-# rpmlint --version
-# rpmlint version 1.4 Copyright (C) 1999-2007 Frederic Lepied, Mandriva
+# ----------------------------------------------------------------------------
+# The comamnds 'rpmlint cppad.spec' and 'fedpkg lint' generate the warning:
+#
+# cppad.spec:71: W: rpm-buildroot-usage
+#      %%prep includedir=%%{buildroot}%%{_includedir}
+#
+# See http://comments.gmane.org/gmane.linux.redhat.fedora.devel/144920
+# ----------------------------------------------------------------------------
+# The command 'fedpkg lint' generates the following warnings:
 #
-# rmplint cppad.sped
-#     cppad.spec: ... W: rpm-buildroot-usage ...
-#     0 packages and 1 specfiles checked; 0 errors, 1 warnings.
-# search for 'rpm-buildroot-usage' and see comments near there.
-# ---------------------------------------------------------------------------- 
+# W: spelling-error Summary(en_US) devel -> delve, devil, revel
+# W: spelling-error %%description -l en_US devel -> delve, devil, revel
+#
+# These uses of devel refer to cppad-devel and hence are not spelling errors.
+# ----------------------------------------------------------------------------
 
 Name: cppad
 Version: 20150000.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: C++ Algorithmic Differentiation (AD), %{name}-devel and %{name}-doc
 
 # Only noarch.rpms provided. The user can compile with or without debugging
@@ -66,8 +73,6 @@ as a single web page, in both HTML and XML, can be found at that web site.
 # Replace cppad_SOURCE_DIR by the system include directory so that
 # installed files, instead of local files, are used for testing.
 #
-# Note this generates rpm-buildroot-usage warning from rpmlint; see
-# http://comments.gmane.org/gmane.linux.redhat.fedora.devel/144920
 includedir=%{buildroot}%{_includedir}
 sed \
 -e "s|\(INCLUDE_DIRECTORIES(\).*{cppad_SOURCE_DIR}|\1 SYSTEM $includedir|" \
@@ -103,9 +108,9 @@ sed -i.stamp example/example.cpp -f example.sed
 # and http://www.coin-or.org/CppAD/Doc/cmake.htm
 %build
 #
-# Cannot use %{_includedir}, or %{_docdir} because they are absolute.
+# Cannot use %%{_includedir}, or %%{_docdir} because they are absolute.
 # Relative values would be more flexible because they can be combined with
-# %{_prefix} to get absolute values.
+# %%{_prefix} to get absolute values.
 %cmake \
     -D CMAKE_VERBOSE_MAKEFILE=0 \
     \
@@ -148,6 +153,10 @@ rm -rf %{buildroot}
 
 # ----------------------------------------------------------------------------
 %changelog
+* Sun Feb 01 2015 Brad Bell <bradbell at seanet dot com> - 20150000.4-2
+- Fix rmplint warning about macro-in-comment.
+- Edit comments at top of about warnings that won't be fixed.
+
 * Sat Jan 31 2015 Brad Bell <bradbell at seanet dot com> - 20150000.4-1
 - Advance to version 2015 of cppad.
 - Ensure cmake >= 2.8; see https://bugzilla.redhat.com/show_bug.cgi?id=896116