diff --git a/docs/docs/examples/node_postprocessor/OptimizerDemo.ipynb b/docs/docs/examples/node_postprocessor/OptimizerDemo.ipynb
index 5329fbdd55f6d..7638ee45cb17a 100644
--- a/docs/docs/examples/node_postprocessor/OptimizerDemo.ipynb
+++ b/docs/docs/examples/node_postprocessor/OptimizerDemo.ipynb
@@ -15,7 +15,7 @@
    "id": "7ff2c269",
    "metadata": {},
    "source": [
-    "# Sentence Embedding Optimizer"
+    "# Sentence Embedding OptimizerThis postprocessor optimizes token usage by removing sentences that are not relevant to the query (this is done using embeddings).The percentile cutoff is a measure for using the top percentage of relevant sentences. The threshold cutoff can be specified instead, which uses a raw similarity cutoff for picking which sentences to keep."
    ]
   },
   {