Split up level_design.txt into smaller files.

Namely introduction.txt, syntax.txt, advanced.txt all inside of
docs/develop/levels.

1 files changed, 1 insertions, 1 deletions

diff --git a/crawl-ref/source/enum.h b/crawl-ref/source/enum.h
index 64fa660478..dcdc5968cd 100644
--- a/crawl-ref/source/enum.h
+++ b/crawl-ref/source/enum.h
@@ -961,7 +961,7 @@ enum dungeon_char_type
 // * Any: edit dungeon.cc and add a symbol to map_feature() and
 //        vault_grid() for the feature, if you want vault maps to
 //        be able to use it.  If you do, also update
-//        docs/level_design.txt with the new symbol.
+//        docs/develop/levels/syntax.txt with the new symbol.
 // * Any: edit l_dgngrd.cc and add the feature's name to the dngn_feature_names
 //        array, if you want vault map Lua code to be able to use the
 //        feature, and/or you want to be able to create the feature