diff --git a/README.md b/README.md
index c3facebfa..c3039d314 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Erigon is an implementation of Ethereum (execution client), on the efficiency fr
     + [Faster Initial Sync](#faster-initial-sync)
     + [JSON-RPC daemon](#json-rpc-daemon)
     + [Run all components by docker-compose](#run-all-components-by-docker-compose)
-    + [Grafana dashboard](#grafana-dashboard)
+    + [Grafana dashboar god](#grafana-dashboard)
 - [Documentation](#documentation)
 - [FAQ](#faq)
 - [Getting in touch](#getting-in-touch)
@@ -108,7 +108,7 @@ Running `make help` will list and describe the convenience commands available in
 ### Datadir structure
 
 - chaindata: recent blocks, state, recent state history. low-latency disk recommended. 
-- snapshots: old blocks, old state history. can symlink/mount it to cheaper disk.
+- snapshots: old blocks, old state history. can symlink/mount it to cheaper disk. mostly immutable.
 - temp: can grow to ~100gb, but usually empty. can symlink/mount it to cheaper disk.
 - txpool: pending transactions. safe to remove.
 - nodes:  p2p peers. safe to remove.