diff --git a/examples/lmcache/disagg_prefill_lmcache_v1/disagg_vllm_launcher.sh b/examples/lmcache/disagg_prefill_lmcache_v1/disagg_vllm_launcher.sh
index 831ef0bb574b..5719fa821292 100644
--- a/examples/lmcache/disagg_prefill_lmcache_v1/disagg_vllm_launcher.sh
+++ b/examples/lmcache/disagg_prefill_lmcache_v1/disagg_vllm_launcher.sh
@@ -54,6 +54,6 @@ elif [[ $1 == "decoder" ]]; then
 
 else
     echo "Invalid role: $1"
-    echo "Should be either prefill, decode"
+    echo "Should be either prefiller, decoder"
     exit 1
 fi