Remove full stops from POD headings

Headings are not sentences and should not have a trailing full stop
unless the last word is an abbreviation or as part of an ellipsis.

Author: ilmari

Porting/epigraphs.pod

@@ -1088,7 +1088,7 @@ L<Announced on 2019-03-21 by Zak Elep|https://www.nntp.perl.org/group/perl.perl5
 
 L<Announced on 2019-02-20 by Atoomic|https://www.nntp.perl.org/group/perl.perl5.porters/2019/02/msg253750.html>
 
-=head2 v5.29.7 - Edsger W. Dijkstra: "Programming Considered as a Human Activity", IFIP Congress, New York, 1965.
+=head2 v5.29.7 - Edsger W. Dijkstra: "Programming Considered as a Human Activity", IFIP Congress, New York, 1965
 
 L<Announced on 2019-01-20 by Abigail|https://www.nntp.perl.org/group/perl.perl5.porters/2019/01/msg253444.html>
 
@@ -2425,7 +2425,7 @@ L<Announced on 2015-12-21 by David Golden|http://www.nntp.perl.org/group/perl.pe
    that could splinter the Republic forever and usher in
   a new Empire of gradual typing....
 
-=head2 v5.23.5 - utastro!nather (Ed Nather), "The Story of Mel", in net.jokes, May 21, 1983.
+=head2 v5.23.5 - utastro!nather (Ed Nather), "The Story of Mel", in net.jokes, May 21, 1983
 
 L<Announced on 2015-11-20 by Abigail|http://www.nntp.perl.org/group/perl.perl5.porters/2015/11/msg232758.html>
 

Porting/pumpkin.pod

@@ -272,7 +272,7 @@ should be updated?)]
 We should never release a main version without testing it as a
 subversion first.
 
-=head2 Test popular applications and modules.
+=head2 Test popular applications and modules
 
 We should never release a main version without testing whether or not
 it breaks various popular modules and applications.  A partial list of

Porting/release_managers_guide.pod

@@ -678,7 +678,7 @@ F<dist/Module-CoreList/lib/Module/CoreList/Utils.pm>
 
 =back
 
-=head4 Update C<Module::CoreList> with module version data for the new release.
+=head4 Update C<Module::CoreList> with module version data for the new release
 
 Note that if this is a MAINT release, you should run the following actions
 from the maint branch, but commit the C<CoreList.pm> changes in

README.os2

@@ -475,7 +475,7 @@ should be done "correctly".
 
 =back
 
-=head2 C<``> and pipe-C<open> do not work under DOS.
+=head2 C<``> and pipe-C<open> do not work under DOS
 
 This may a variant of just L</"I cannot run external programs">, or a
 deeper problem. Basically: you I<need> RSX (see L</Prerequisites>)
@@ -1549,7 +1549,7 @@ Here is the sample C file:
 
 =head1 Build FAQ
 
-=head2 Some C</> became C<\> in pdksh.
+=head2 Some C</> became C<\> in pdksh
 
 You have a very old pdksh. See L</Prerequisites>.
 

README.solaris

@@ -75,7 +75,7 @@ Note also that the perl command-line utilities (e.g. perldoc) and any
 that are added by modules that you install will be under
 /usr/perl5/bin, so that directory should be added to your PATH.
 
-=head2 Solaris Version Numbers.
+=head2 Solaris Version Numbers
 
 For consistency with common usage, perl's Configure script performs
 some minor manipulations on the operating system name and version
@@ -122,7 +122,7 @@ All Solaris documentation is available on-line at L<http://docs.sun.com/>.
 
 =head1 SETTING UP
 
-=head2 File Extraction Problems on Solaris.
+=head2 File Extraction Problems on Solaris
 
 Be sure to use a tar program compiled under Solaris (not SunOS 4.x)
 to extract the perl-5.x.x.tar.gz file.  Do not use GNU tar compiled
@@ -134,13 +134,13 @@ If you found this advice too late and used a SunOS4-compiled tar
 anyway, you must find the incorrectly renamed file and move it back
 to lib/locale.pm.
 
-=head2 Compiler and Related Tools on Solaris.
+=head2 Compiler and Related Tools on Solaris
 
 You must use an ANSI C compiler to build perl.  Perl can be compiled
 with either Sun's add-on C compiler or with gcc.  The C compiler that
 shipped with SunOS4 will not do.
 
-=head3 Include /usr/ccs/bin/ in your PATH.
+=head3 Include /usr/ccs/bin/ in your PATH
 
 Several tools needed to build perl are located in /usr/ccs/bin/:  ar,
 as, ld, and make.  Make sure that /usr/ccs/bin/ is in your PATH.
@@ -175,7 +175,7 @@ This will display a line like this:
 
 The last item listed (SUNWhea in this example) is the package you need.
 
-=head3 Avoid /usr/ucb/cc.
+=head3 Avoid /usr/ucb/cc
 
 You don't need to have /usr/ucb/ in your PATH to build perl.  If you
 want /usr/ucb/ in your PATH anyway, make sure that /usr/ucb/ is NOT
@@ -279,7 +279,7 @@ the set-group-id bit is not set.  If it is, then arrange your PATH so
 that /usr/ccs/bin/make is before GNU make or else have the system
 administrator disable the set-group-id bit on GNU make.
 
-=head3 Avoid libucb.
+=head3 Avoid libucb
 
 Solaris provides some BSD-compatibility functions in /usr/ucblib/libucb.a.
 Perl will not build and run correctly if linked against -lucb since it
@@ -319,21 +319,21 @@ interception failed' errors!  The runtime linker intercepts links to
 "/usr/lib/libdl.so.1.0" and links in internal implementations of those
 functions instead.  [Thanks to Tim Bunce for this explanation.]
 
-=head1 RUN CONFIGURE.
+=head1 RUN CONFIGURE
 
 See the INSTALL file for general information regarding Configure.
 Only Solaris-specific issues are discussed here.  Usually, the
 defaults should be fine.
 
-=head2 64-bit perl on Solaris.
+=head2 64-bit perl on Solaris
 
 See the INSTALL file for general information regarding 64-bit compiles.
 In general, the defaults should be fine for most people.
 
 By default, perl-5.6.0 (or later) is compiled as a 32-bit application
 with largefile and long-long support.
 
-=head3 General 32-bit vs. 64-bit issues.
+=head3 General 32-bit vs. 64-bit issues
 
 Solaris 7 and above will run in either 32 bit or 64 bit mode on SPARC
 CPUs, via a reboot. You can build 64 bit apps whilst running 32 bit
@@ -450,17 +450,17 @@ in that release:
 All this should be handled automatically by the hints file, if
 requested.
 
-=head3 Long Doubles.
+=head3 Long Doubles
 
 As of 5.8.1, long doubles are working if you use the Sun compilers
 (needed for additional math routines not included in libm).
 
-=head2 Threads in perl on Solaris.
+=head2 Threads in perl on Solaris
 
 It is possible to build a threaded version of perl on Solaris.  The entire
 perl thread implementation is still experimental, however, so beware.
 
-=head2 Malloc Issues with perl on Solaris.
+=head2 Malloc Issues with perl on Solaris
 
 Starting from perl 5.7.1 perl uses the Solaris malloc, since the perl
 malloc breaks when dealing with more than 2GB of memory, and the Solaris
@@ -478,7 +478,7 @@ appears to go away under -DDEBUGGING, so it has been difficult to
 track down.  Sun's compiler appears to be okay with or without perl's
 malloc. [XXX further investigation is needed here.]
 
-=head1 MAKE PROBLEMS.
+=head1 MAKE PROBLEMS
 
 =over 4
 
@@ -546,7 +546,7 @@ Solaris x86 looks something like this:
 
 The lddlflags addition is the only abnormal bit.
 
-=head1 PREBUILT BINARIES OF PERL FOR SOLARIS.
+=head1 PREBUILT BINARIES OF PERL FOR SOLARIS
 
 You can pick up prebuilt binaries for Solaris from
 L<http://www.sunfreeware.com/>, L<http://www.blastwave.org>,
@@ -556,9 +556,9 @@ page.  There are probably other sources as well.  Please note that
 these sites are under the control of their respective owners, not the
 perl developers.
 
-=head1 RUNTIME ISSUES FOR PERL ON SOLARIS.
+=head1 RUNTIME ISSUES FOR PERL ON SOLARIS
 
-=head2 Limits on Numbers of Open Files on Solaris.
+=head2 Limits on Numbers of Open Files on Solaris
 
 The stdio(3C) manpage notes that for LP32 applications, only 255
 files may be opened using fopen(), and only file descriptors 0
@@ -571,13 +571,13 @@ also that the default resource limit for open file descriptors on
 Solaris is 255, so you will have to modify your ulimit or rctl
 (Solaris 9 onwards) appropriately.
 
-=head1 SOLARIS-SPECIFIC MODULES.
+=head1 SOLARIS-SPECIFIC MODULES
 
 See the modules under the Solaris:: and Sun::Solaris namespaces on CPAN,
 see L<http://www.cpan.org/modules/by-module/Solaris/> and
 L<http://www.cpan.org/modules/by-module/Sun/>.
 
-=head1 SOLARIS-SPECIFIC PROBLEMS WITH MODULES.
+=head1 SOLARIS-SPECIFIC PROBLEMS WITH MODULES
 
 =head2 Proc::ProcessTable on Solaris
 

dist/SelfLoader/lib/SelfLoader.pm

@@ -2,7 +2,7 @@ package SelfLoader;
 use 5.008;
 use strict;
 use IO::Handle;
-our $VERSION = "1.26";
+our $VERSION = "1.27";
 
 # The following bit of eval-magic is necessary to make this work on
 # perls < 5.009005.
@@ -294,7 +294,7 @@ to parse the code after the C<__DATA__>. Details of the B<AutoLoader> and
 another view of these distinctions can be found in that module's
 documentation.
 
-=head2 __DATA__, __END__, and the FOOBAR::DATA filehandle.
+=head2 __DATA__, __END__, and the FOOBAR::DATA filehandle
 
 This section is only relevant if you want to use
 the C<FOOBAR::DATA> together with the B<SelfLoader>.
@@ -328,7 +328,7 @@ declarations.
 
 You could conceivably do both.
 
-=head2 Classes and inherited methods.
+=head2 Classes and inherited methods
 
 For modules which are not classes, this section is not relevant.
 This section is only relevant if you have methods which could

ext/Hash-Util/lib/Hash/Util.pm

@@ -42,7 +42,7 @@ our @EXPORT_OK  = qw(
 BEGIN {
     # make sure all our XS routines are available early so their prototypes
     # are correctly applied in the following code.
-    our $VERSION = '0.30';
+    our $VERSION = '0.31';
     require XSLoader;
     XSLoader::load();
 }
@@ -782,7 +782,7 @@ may not be allocated even though this value will be non-zero.)
 
 =back
 
-=head2 Operating on references to hashes.
+=head2 Operating on references to hashes
 
 Most subroutines documented in this module have equivalent versions
 that operate on references to hashes instead of native hashes.

hints/README.hints

@@ -14,7 +14,7 @@ over from perl4.
 Please report any problems or suggested changes at
 L<https://github.com/Perl/perl5/issues>.
 
-=head1 Hint file naming convention.
+=head1 Hint file naming convention
 
 Each hint file name should have only
 one '.'.  (This is for portability to non-unix file systems.)  Names

lib/perl5db.pl

@@ -532,7 +532,7 @@ BEGIN
 use vars qw($VERSION $header);
 
 # bump to X.XX in blead, only use X.XX_XX in maint
-$VERSION = '1.79';
+$VERSION = '1.80';
 
 $header = "perl5db.pl version $VERSION";
 
@@ -3227,7 +3227,7 @@ =head4 C<f> - switch files
 
 Switch to a different filename.
 
-=head4 C<.> - return to last-executed line.
+=head4 C<.> - return to last-executed line
 
 We set C<$incr> to -1 to indicate that the debugger shouldn't move ahead,
 and then we look up the line in the magical C<%dbline> hash.
@@ -3293,11 +3293,11 @@ =head4 C<T> - stack trace
 
 Just calls C<DB::print_trace>.
 
-=head4 C<w> - List window around current line.
+=head4 C<w> - List window around current line
 
 Just calls C<DB::cmd_w>.
 
-=head4 C<W> - watch-expression processing.
+=head4 C<W> - watch-expression processing
 
 Just calls C<DB::cmd_W>.
 
@@ -3381,7 +3381,7 @@ =head4 C<=> - define command alias
 
 Manipulates C<%alias> to add or list command aliases.
 
-=head4 C<source> - read commands from a file.
+=head4 C<source> - read commands from a file
 
 Opens a lexical filehandle and stacks it on C<@cmdfhs>; C<DB::readline> will
 pick it up.
@@ -3405,7 +3405,7 @@ =head4 C<rerun> - rerun the current session
 
 Return to any given position in the B<true>-history list
 
-=head4 C<|, ||> - pipe output through the pager.
+=head4 C<|, ||> - pipe output through the pager
 
 For C<|>, we save C<OUT> (the debugger's output filehandle) and C<STDOUT>
 (the program's standard output). For C<||>, we only save C<OUT>. We open a
@@ -9413,7 +9413,7 @@ =head3  Scalar, array, and hash completion: partially qualified package
 
 =back
 
-=head3 Symbol completion: current package or package C<main>.
+=head3 Symbol completion: current package or package C<main>
 
 =cut
 
@@ -9973,7 +9973,7 @@ sub cmd_pre580_null {
     # do nothing...
 }
 
-=head2 Old C<a> command.
+=head2 Old C<a> command
 
 This version added actions if you supplied them, and deleted them
 if you didn't.
@@ -10082,7 +10082,7 @@ sub cmd_pre580_b {
     }
 } ## end sub cmd_pre580_b
 
-=head2 Old C<D> command.
+=head2 Old C<D> command
 
 Delete all breakpoints unconditionally.
 

pod/perl5005delta.pod

@@ -21,7 +21,7 @@ scheme.
 
 =head1 Incompatible Changes
 
-=head2 WARNING:  This version is not binary compatible with Perl 5.004.
+=head2 WARNING:  This version is not binary compatible with Perl 5.004
 
 Starting with Perl 5.004_50 there were many deep and far-reaching changes
 to the language internals.  If you have dynamically loaded extensions

pod/perl5125delta.pod

@@ -20,7 +20,7 @@ L<perl5124delta>, which describes differences between 5.12.3 and
 A bug in C<Encode> could, on certain inputs, cause the heap to overflow.
 This problem has been corrected.  Bug reported by Robert Zacek.
 
-=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728).
+=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728)
 
 Calling C<File::Glob::bsd_glob> with the unsupported flag GLOB_ALTDIRFUNC would 
 cause an access violation / segfault.  A Perl program that accepts a flags value from
@@ -59,11 +59,11 @@ A regression introduced in Perl 5.8.8 has been fixed, that caused
 C<charnames::viacode(0)> to return C<undef> instead of the string "NULL"
 [perl #72624].
 
-=head3 L<Encode> has been upgraded from version 2.39 to version 2.39_01.
+=head3 L<Encode> has been upgraded from version 2.39 to version 2.39_01
 
 See L</Security>.
 
-=head3 L<File::Glob> has been upgraded from version 1.07 to version 1.07_01.
+=head3 L<File::Glob> has been upgraded from version 1.07 to version 1.07_01
 
 See L</Security>.
 

pod/perl5140delta.pod

@@ -113,7 +113,7 @@ as the latter returns a single code point.
 
 See L<charnames> for details on all these changes.
 
-=head3 New warnings categories for problematic (non-)Unicode code points.
+=head3 New warnings categories for problematic (non-)Unicode code points
 
 Three new warnings subcategories of "utf8" have been added.  These
 allow you to turn off some "utf8" warnings, while allowing

pod/perl5142delta.pod

@@ -19,7 +19,7 @@ No changes since 5.14.0.
 
 =head1 Security
 
-=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728).
+=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728)
 
 Calling C<File::Glob::bsd_glob> with the unsupported flag GLOB_ALTDIRFUNC would
 cause an access violation / segfault.  A Perl program that accepts a flags value from

pod/perl5160delta.pod

@@ -325,7 +325,7 @@ strings.
 
 Full details are in L<perlfunc/fc>.
 
-=head3 The Unicode C<Script_Extensions> property is now supported.
+=head3 The Unicode C<Script_Extensions> property is now supported
 
 New in Unicode 6.0, this is an improved C<Script> property.  Details
 are in L<perlunicode/Scripts>.
@@ -514,7 +514,7 @@ C<utf8_to_uvuni_buf()> are now available to prevent this, and the Perl
 core has been converted to use them.
 See L</Internal Changes>.
 
-=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728).
+=head2 C<File::Glob::bsd_glob()> memory error with GLOB_ALTDIRFUNC (CVE-2011-2728)
 
 Calling C<File::Glob::bsd_glob> with the unsupported flag
 GLOB_ALTDIRFUNC would cause an access violation / segfault.  A Perl