Minor improvement to txid_current() documentation.

Michael Paquier, reviewed by Christoph Berg and Naoya Anzai

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 95d5a3a4d84857ce792c77a7070f0ea4aa8a8669..c6e354054cd2a6c79532f3693b7852e159307c07 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -16270,7 +16270,7 @@ SELECT collation for ('foo' COLLATE "de_DE");
       <row>
        <entry><literal><function>txid_current()</function></literal></entry>
        <entry><type>bigint</type></entry>
-       <entry>get current transaction ID</entry>
+       <entry>get current transaction ID, assigning a new one if the current transaction does not have one</entry>
       </row>
       <row>
        <entry><literal><function>txid_current_snapshot()</function></literal></entry>