doc: Define TLS as an acronym

sfrost · sfrost · commit b64654d6c450 · 2021-03-28T11:27:59.000-04:00
Commit c676315 added an acronym reference for "TLS" but the definition was never added. Author: Daniel Gustafsson Reviewed-by: Michael Paquier Backpatch-through: 9.6 Discussion: https://postgr.es/m/27109504-82DB-41A8-8E63-C0498314F5B0@yesql.se
diff --git a/doc/src/sgml/acronyms.sgml b/doc/src/sgml/acronyms.sgml
@@ -684,6 +684,16 @@
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term><acronym>TLS</acronym></term>
+    <listitem>
+     <para>
+      <ulink url="https://en.wikipedia.org/wiki/Transport_Layer_Security">
+      Transport Layer Security</ulink>
+     </para>
+    </listitem>
+   </varlistentry>
+
    <varlistentry>
     <term><acronym>TOAST</acronym></term>
     <listitem>
