1 files changed, 5 insertions, 0 deletions
diff --git a/trie.h b/trie.h
index 916f672f..77d0020f 100644
--- a/trie.h
+++ b/trie.h
@@ -8,6 +8,11 @@
 #define TRIE(T)      TEMPL(trie, T)
 #define TRIE_NODE(T) TEMPL(trie_node, T)
 
+/*
+ * TODO
+ * The DOT functions are for generating graphviz framgments. They
+ * realy should be moved away from here.
+ */
 #define TRIE_DOT(T)      TP(trie_to_dot__, T)
 #define TRIE_DOT_HELP(T) TP(trie_to_dot_helper__, T)