diff --git a/docs/extras/guides/expression_language/interface.ipynb b/docs/extras/guides/expression_language/interface.ipynb
index 98a1a38600..cf19bfe4db 100644
--- a/docs/extras/guides/expression_language/interface.ipynb
+++ b/docs/extras/guides/expression_language/interface.ipynb
@@ -62,7 +62,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 3,
    "id": "d1850a1f",
    "metadata": {},
    "outputs": [],
@@ -72,7 +72,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 4,
    "id": "56d0669f",
    "metadata": {},
    "outputs": [],
@@ -170,6 +170,36 @@
     "chain.batch([{\"topic\": \"bears\"}, {\"topic\": \"cats\"}])"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "2434ab15",
+   "metadata": {},
+   "source": [
+    "You can set the number of concurrent requests by using the `max_concurrency` parameter"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "a08522f6",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[AIMessage(content=\"Why don't bears wear shoes?\\n\\nBecause they have bear feet!\", additional_kwargs={}, example=False),\n",
+       " AIMessage(content=\"Why don't cats play poker in the wild?\\n\\nToo many cheetahs!\", additional_kwargs={}, example=False)]"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "chain.batch([{\"topic\": \"bears\"}, {\"topic\": \"cats\"}], config={\"max_concurrency\": 5})"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "b960cbfe",