diff --git a/astrbot/core/star/context.py b/astrbot/core/star/context.py
index f7480793..d878a64c 100644
--- a/astrbot/core/star/context.py
+++ b/astrbot/core/star/context.py
@@ -257,7 +257,7 @@ class Context:
         return False
 
     def add_llm_tools(self, *tools: FunctionTool) -> None:
-        """添加一个 LLM 工具。"""
+        """添加 LLM 工具。"""
         for tool in tools:
             self.provider_manager.llm_tools.func_list.append(tool)