pgcrypto.sgml: built in -> built-in

Hi,

The documentation contains the word 'built-in' (with hyphen) more than
200 times so let's correct the 2x 'built in' in doc/src/sgml/pgcrypto.sgml

Thanks,

Erik

--- ./doc/src/sgml/pgcrypto.sgml.orig 2026-08-16 16:19:51.927578666 +0200
+++ ./doc/src/sgml/pgcrypto.sgml 2026-08-16 16:21:02.867577715 +0200
@@ -1268,7 +1268,7 @@
<listitem>
<para>
<varname>pgcrypto.builtin_crypto_enabled</varname> determines if the
- built in crypto functions <function>gen_salt()</function>, and
+ built-in crypto functions <function>gen_salt()</function>, and
<function>crypt()</function> are available for use. Setting this to
<literal>off</literal> disables these functions.
<literal>on</literal>
(the default) enables these functions to work normally.
@@ -1277,7 +1277,7 @@
</para>
<para>
<function>pgp_sym_encrypt()</function> and
- <function>pgp_pub_encrypt()</function> do not use built in crypto so
+ <function>pgp_pub_encrypt()</function> do not use built-in crypto so
they are not affected.
</para>
</listitem>