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-rw-r--r--lib/dtas/serialize.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/dtas/serialize.rb b/lib/dtas/serialize.rb
index dc956dc..1a7d477 100644
--- a/lib/dtas/serialize.rb
+++ b/lib/dtas/serialize.rb
@@ -1,5 +1,7 @@
 # Copyright (C) 2013-2015 all contributors <dtas-all@nongnu.org>
 # License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# used to serialize player state to the state file
 module DTAS::Serialize # :nodoc:
   def ivars_to_hash(ivars, rv = {})
     ivars.each { |k| rv[k] = instance_variable_get("@#{k}") }