HF mentioned in authors.h

sql/authors.h:
  line about HF

sql/authors.h

@@ -30,5 +30,6 @@ struct show_table_authors_st show_table_authors[]= {
   { "Sergey Vojtovich", "Izhevsk, Russia", "Plugins infrastructure (5.1)" },
   { "Alexander Nozdrin", "Moscow, Russia", "Bugfixing (Stored Procedures, 5.0)" },
   { "Per-Erik Martin", "Uppsala, Sweden", "Stored Procedures (5.0)" },
+  { "Alexey Botchkov (Holyfoot)", "Izhevsk Russia", "GIS extentions (4.1), Embedded Server (4.1), precision math (5.0)"},
   {NULL, NULL, NULL}
 };