dict: enhance comment

diff --git a/include/ecoli_dict.h b/include/ecoli_dict.h
index e44246601f1a61f018f1bd0dbd4025b19eed6601..77558fb2aec4e3f63ba624467e4c616413e85317 100644 (file)
--- a/include/ecoli_dict.h
+++ b/include/ecoli_dict.h
@@ -160,7 +160,7 @@ struct ec_dict_elt_ref *
 ec_dict_iter_next(struct ec_dict_elt_ref *iter);
 
 /**
- * Get the key of the current element.
+ * Get a pointer to the key of the current element.
  *
  * @param iter
  *   The hash table iterator.