Modernize a spec file

perl-Bit-Vector.spec

@@ -1,6 +1,6 @@
 Name:           perl-Bit-Vector
 Version:        7.4
-Release:        18%{?dist}
+Release:        19%{?dist}
 Summary:        Efficient bit vector, set of integers and "big int" math library
 # Outdated FSF address reported, rt#85827
 # Clarified by a private mail from the author:
@@ -17,7 +17,7 @@ BuildRequires:  perl(Carp::Clan) >= 5.3
 BuildRequires:  perl(Config)
 BuildRequires:  perl(DynaLoader)
 BuildRequires:  perl(Exporter)
-BuildRequires:  perl(ExtUtils::MakeMaker)
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 BuildRequires:  perl(integer)
 BuildRequires:  perl(overload)
 BuildRequires:  perl(Storable) >= 2.21
@@ -37,15 +37,16 @@ Bit::Vector is an efficient C library which allows you to handle bit
 vectors, sets (of integers), "big integer arithmetic" and boolean
 matrices, all of arbitrary sizes.
 
-The library is efficient (in terms of algorithmical complexity) and
+The library is efficient (in terms of algorithmic complexity) and
 therefore fast (in terms of execution speed) for instance through the
 widespread use of divide-and-conquer algorithms.
 
 %prep
 %setup -q -n Bit-Vector-%{version} 
 chmod -c 644 examples/*.pl
-perl -pi -e 's|^#!/usr/local/bin/perl\b|#!%{__perl}|' examples/benchmk1.pl
-perl -pi -e 's|^#!perl\b|#!%{__perl}|' \
+perl -MConfig -pi -e 's|^#!/usr/local/bin/perl\b|$Config{startperl}|' \
+    examples/benchmk1.pl
+perl -MConfig -pi -e 's|^#!perl\b|$Config{startperl}|' \
     examples/{benchmk{2,3},primes,SetObject}.pl
 
 %build
@@ -62,7 +63,7 @@ find %{buildroot} -type f -name '*.bs' -a -size 0 -delete
 make test
 
 %files
-%doc Artistic.txt GNU_GPL.txt GNU_LGPL.txt
+%license Artistic.txt GNU_GPL.txt GNU_LGPL.txt
 %doc CHANGES.txt CREDITS.txt README.txt examples/
 %{perl_vendorarch}/Bit/
 %{perl_vendorarch}/auto/Bit/
@@ -70,6 +71,9 @@ make test
 
 
 %changelog
+* Mon Feb 10 2020 Petr Pisar <ppisar@redhat.com> - 7.4-19
+- Correct a spelling
+
 * Tue Feb 04 2020 Tom Stellard <tstellar@redhat.com> - 7.4-18
 - Use make_build macro