man: add v257 tag

Even though v256-final is not released yet, let's v257 tag now to make
not PRs for v257 conflict with each other.

diff --git a/man/version-info.xml b/man/version-info.xml
index 414172873dc21e1add66b89444356dfe55b6b0a4..bd210b20d3e77f0122abb0e4c1193a4b43051a9f 100644 (file)
--- a/man/version-info.xml
+++ b/man/version-info.xml
@@ -80,4 +80,5 @@
   <para id="v254">Added in version 254.</para>
   <para id="v255">Added in version 255.</para>
   <para id="v256">Added in version 256.</para>
+  <para id="v257">Added in version 257.</para>
 </refsect1>