fix POD typos in NDBM_File, ODBM_File, POSIX

Fixes #22737 (and part of #22735).

Author: mauke

ext/NDBM_File/NDBM_File.pm

@@ -7,7 +7,7 @@ require Tie::Hash;
 require XSLoader;
 
 our @ISA = qw(Tie::Hash);
-our $VERSION = "1.17";
+our $VERSION = "1.18";
 
 XSLoader::load();
 
@@ -114,7 +114,7 @@ portable across platforms.
 The GDBM documentation doesn't imply that files from untrusted sources
 can be safely used with C<libgdbm>.
 
-Systems that don't use GDBM compatibilty for ndbm support will be
+Systems that don't use GDBM compatibility for ndbm support will be
 using a platform specific library, possibly inherited from BSD
 systems, where it may or may not be safe to use an untrusted file.
 

ext/ODBM_File/ODBM_File.pm

@@ -7,7 +7,7 @@ require Tie::Hash;
 require XSLoader;
 
 our @ISA = qw(Tie::Hash);
-our $VERSION = "1.18";
+our $VERSION = "1.19";
 
 XSLoader::load();
 
@@ -111,7 +111,7 @@ portable across platforms.
 The GDBM documentation doesn't imply that files from untrusted sources
 can be safely used with C<libgdbm>.
 
-Systems that don't use GDBM compatibilty for old dbm support will be
+Systems that don't use GDBM compatibility for old dbm support will be
 using a platform specific library, possibly inherited from BSD
 systems, where it may or may not be safe to use an untrusted file.
 

ext/POSIX/lib/POSIX.pm

@@ -4,7 +4,7 @@ use warnings;
 
 our ($AUTOLOAD, %SIGRT);
 
-our $VERSION = '2.22';
+our $VERSION = '2.23';
 
 require XSLoader;
 

ext/POSIX/lib/POSIX.pod

@@ -1046,7 +1046,7 @@ succeeds a positive value but is infixed, by replacing the radix
 character.
 
 Prior to Perl v5.37.7, empty string fields and numeric fields with value
--1 were omittted from the returned hash.
+-1 were omitted from the returned hash.
 
 =item C<localtime>