# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1425881177 -7200
# Node ID 8720936884bb88d85bcab0c9fe76cdafe8306ac4
# Parent  8ffcb08361bc8adad88d2cc24933ebdf61f27a3b
Add help.

diff -r 8ffcb08361bc -r 8720936884bb materials/info.php
--- a/materials/info.php	Mon Mar 09 08:06:03 2015 +0200
+++ b/materials/info.php	Mon Mar 09 08:06:17 2015 +0200
@@ -188,7 +188,13 @@
         
         echo "<b> = ".chentities($showMat)."</b></li>\n";
       }
-      echo "</ul>\n";
+      echo
+      "</ul>\n".
+      "<pre>\n".
+      "Syntax: <b>+</b> is AND, <b>|</b> is OR, e.g.:\n".
+      "<b>A + B     = C</b> means A alloyed with B produces C.\n".
+      "<b>A + B | C = D</b> means A alloyed with B <b>or</b> C produces D.\n".
+      "</pre>\n";
     }
     else
     {