diff --git a/doc/ALGORITHMS.md b/doc/ALGORITHMS.md
index f4a01e26..835a1d49 100644
--- a/doc/ALGORITHMS.md
+++ b/doc/ALGORITHMS.md
@@ -7,8 +7,24 @@ Algorithm selection splitted to 2 parts:
  * Global base algorithm per miner or proxy instance, `algo` option. Possible values: `cryptonight`, `cryptonight-lite`, `cryptonight-heavy`.
  * Algorithm variant specified separately for each pool, `variant` option.
  * [Full table for supported algorithm and variants.](https://github.com/xmrig/xmrig-proxy/blob/master/doc/STRATUM_EXT.md#14-algorithm-names-and-variants)
+ 
+#### Example
+```json
+{
+  "algo": "cryptonight",
+  ...
+  "pools": [
+    {
+      "url": "...",
+      "variant": 1,
+      ...
+    }
+ ],
+ ...
+}
+```
 
-### Mining algorithm negotiation
+## Mining algorithm negotiation
 If your pool support [mining algorithm negotiation](https://github.com/xmrig/xmrig-proxy/issues/168) miner will choice proper variant automaticaly and if you choice wrong base algorithm you will see error message.
 
 Pools with mining algorithm negotiation support.