diff --git a/toml.c b/toml.c
index 11760c0..10f9db2 100644
--- a/toml.c
+++ b/toml.c
@@ -1,7 +1,7 @@
 /*
 MIT License
 
-Copyright (c) 2017 CK Tan 
+Copyright (c) 2017 - 2019 CK Tan 
 https://github.com/cktan/tomlc99
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -284,7 +284,7 @@ typedef struct token_t token_t;
 struct token_t {
     tokentype_t tok;
     int         lineno;
-    char*       ptr;
+    char*       ptr;            /* points into context->start */
     int         len;
     int         eof;
 };
diff --git a/toml.h b/toml.h
index 09c9272..67ab80d 100644
--- a/toml.h
+++ b/toml.h
@@ -1,7 +1,7 @@
 /*
 MIT License
 
-Copyright (c) 2017 CK Tan
+Copyright (c) 2017 - 2019 CK Tan
 https://github.com/cktan/tomlc99
 
 Permission is hereby granted, free of charge, to any person obtaining a copy