diff --git a/README.md b/README.md
index 0f1c161..cf84f39 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Very simple skeleton for a XMPP chatbot. It will start as an expense tracking bot. 
 
-Core written in C using [libstrophe](https://strophe.im/libstrophe/).
+Core written in C using [libstrophe](https://strophe.im/libstrophe/). Grammar for messages is under `src/grammar/` written in Lex + Yacc.
 
 If the necessity arises this should be a generic interface for a bot
 that exposes functions such as `message_handler` that can parse and
diff --git a/roadmap.md b/roadmap.md
index d284066..52e1aee 100644
--- a/roadmap.md
+++ b/roadmap.md
@@ -1,6 +1,6 @@
 # roadmap
 
-1. write a parser for user messages such as `/in [name] [amount] [details]` and `/out [name] [amount] [details]`
+1. write a parser for user messages such as `/in [name] [amount] [details]` and `/out [name] [amount] [details]` - **DONE**: `src/grammar`
 2. attach metadata (`datetime`) to each message
 3. write (append) to a ordered by datetime CSV file as double-entry bookkeeping registry
 4. export CSV through HTTP URI e.g. `https://fragal.eu/expenses/` (protected by auth or encrypted) - use NGINX for this