diff --git a/.env.example b/.env.example
index 7898153e..80ef1a4f 100644
--- a/.env.example
+++ b/.env.example
@@ -62,7 +62,8 @@ DOUBAO_SPEECH_VOICE_TYPE=
 DASHSCOPE_API_KEY=
 
 # --- Tencent Hunyuan TokenHub ---
-TENCENT_TOKENHUB_API_KEY=    # Hunyuan Image 3.0 via Tencent TokenHub
+# Hunyuan Image 3.0 via Tencent TokenHub.
+TENCENT_TOKENHUB_API_KEY=
 
 # --- Music ---
 # Suno AI music generation (full songs, instrumentals, any genre).