Fix example in lua-filters docs. Fixes #4459 (#4476)

2018-03-19 23:43:43 -05:00 · 2018-03-19 23:43:43 -05:00 · f5b89b5adb
commit f5b89b5adb
parent 904f82176d
1 changed files with 1 additions and 1 deletions
--- a/doc/lua-filters.md
+++ b/doc/lua-filters.md
@ -351,7 +351,7 @@ local vars = {}
 function get_vars (meta)
  for k, v in pairs(meta) do
    if v.t == 'MetaInlines' then
-      vars["$" .. k .. "$"] = v
+      vars["$" .. k .. "$"] = {table.unpack(v)}
    end
  end
 end