diff --git a/cppad.spec b/cppad.spec
index 5b20d51..fad0ac7 100644
--- a/cppad.spec
+++ b/cppad.spec
@@ -92,6 +92,11 @@ xrst \
    --index_page_name user_guide \
    --group_list default app \
    --suppress_spell_warnings
+#
+# remove hidden files not needed for viewing documentation
+rm CppAD-%{version}/build/html/.buildinfo
+rm -r CppAD-%{version}/build/html/.doctrees
+
 #
 # COPYING, uw_copy_040507.html
 mv CppAD-%{version}/COPYING  COPYING
@@ -247,12 +252,11 @@ make %{?_smp_mflags} check
 # This enables one to check that the necessary files are installed.
 # ----------------------------------------------------------------------------
 %changelog
-%changelog
 * Sat Jan 28 2023 Brad Bell <bradbell at seanet dot com> - 20230000.0-1
 - Advance upstream source to 2023.
 - Add python-xrst to BuildRequires so can buile documentation.
 - Remove Source1, change Source0 -> Source, and make definition so tarball 
-  have the same name as the directory it creates.
+  has the same name as the directory it creates.
 - Change URL from documentation to git repo so can use in Source definition.
 - Change some cmake definitions from empty string to NOTFOUND.
 - Explicity specify the source directory (-S) and binary (-B) in camke comamnd.