diff --git a/.env.example b/.env.example
index a1b8f604..ffeac908 100644
--- a/.env.example
+++ b/.env.example
@@ -62,8 +62,9 @@ DOUBAO_SPEECH_VOICE_TYPE=
 DASHSCOPE_API_KEY=
 
 # --- Tencent Hunyuan TokenHub API ---
-TENCENT_TOKENHUB_API_KEY=     # Tencent Hunyuan (腾讯混元) via TokenHub API (Bearer token)
-                              # Get it at https://console.cloud.tencent.com/tokenhub
+# Tencent Hunyuan (腾讯混元) via TokenHub API (Bearer token).
+# Get it at https://console.cloud.tencent.com/tokenhub.
+TENCENT_TOKENHUB_API_KEY=
 
 # --- Music ---
 # Suno AI music generation (full songs, instrumentals, any genre).