diff --git a/docs/features/spec_decode.md b/docs/features/spec_decode.md
index 7055cde1e9930..abda7db53f912 100644
--- a/docs/features/spec_decode.md
+++ b/docs/features/spec_decode.md
@@ -201,6 +201,7 @@ an [EAGLE (Extrapolation Algorithm for Greater Language-model Efficiency)](https
         speculative_config={
             "model": "yuhuili/EAGLE-LLaMA3-Instruct-8B",
             "draft_tensor_parallel_size": 1,
+            "num_speculative_tokens": 2,
         },
     )