diff --git a/perl-Crypt-DH.rpmlintrc b/perl-Crypt-DH.rpmlintrc
new file mode 100644
index 0000000..c92d30a
--- /dev/null
+++ b/perl-Crypt-DH.rpmlintrc
@@ -0,0 +1,2 @@
+from Config import *
+addFilter("spelling-error %description -l en_US Diffie -> ")
diff --git a/perl-Crypt-DH.spec b/perl-Crypt-DH.spec
index 13cb0e4..c71199e 100644
--- a/perl-Crypt-DH.spec
+++ b/perl-Crypt-DH.spec
@@ -1,17 +1,17 @@
 Summary:	Perl module implementing the Diffie-Hellman key exchange system
 Name:		perl-Crypt-DH
 Version:	0.07
-Release:	21%{?dist}
+Release:	22%{?dist}
 License:	GPL+ or Artistic
 Url:		https://metacpan.org/release/Crypt-DH
-Source0:	https://cpan.metacpan.org/authors/id/M/MI/MITHALDU/Crypt-DH-%{version}.tar.gz
+Source0:	https://cpan.metacpan.org/modules/by-module/Crypt/Crypt-DH-%{version}.tar.gz
 Patch0:		Crypt-DH-0.07-Fix-building-on-Perl-without-dot-in-INC.patch
 BuildArch:	noarch
 # =============== Module Build ==================
 BuildRequires:	findutils
 BuildRequires:	make
-BuildRequires:	perl-interpreter
 BuildRequires:	perl-generators
+BuildRequires:	perl-interpreter
 BuildRequires:	perl(base)
 BuildRequires:	perl(Cwd)
 BuildRequires:	perl(ExtUtils::MakeMaker)
@@ -52,10 +52,9 @@ perl Makefile.PL INSTALLDIRS=vendor --skipdeps
 make %{?_smp_mflags}
 
 %install
-rm -rf %{buildroot}
 make pure_install DESTDIR=%{buildroot}
-find %{buildroot} -type f -name .packlist -exec rm -f {} ';'
-%{_fixperms} %{buildroot}
+find %{buildroot} -type f -name .packlist -delete
+%{_fixperms} -c %{buildroot}
 
 %check
 make test
@@ -63,9 +62,16 @@ make test
 %files
 %doc Changes README ToDo
 %{perl_vendorlib}/Crypt/
-%{_mandir}/man3/Crypt::DH.3pm*
+%{_mandir}/man3/Crypt::DH.3*
 
 %changelog
+* Thu Oct 17 2019 Paul Howarth <paul@city-fan.org> - 0.07-22
+- Spec tidy-up
+  - Use author-independent source URL
+  - Drop redundant buildroot cleaning in %%install section
+  - Simplify find command using -delete
+  - Fix permissions verbosely
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.07-21
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild