[Docs] Fix warnings in mkdocs build (continued) (#25163)

Signed-off-by: Zerohertz <ohg3417@gmail.com>

vllm/distributed/device_communicators/shm_object_storage.py

@@ -253,7 +253,7 @@ class SingleWriterShmRingBuffer:
 
         Args:
             nbytes (int, optional): The size of the buffer to free. If None,
-            frees the maximum size of the ring buffer.
+                frees the maximum size of the ring buffer.
         '''
 
         assert self.is_writer, "Only the writer can free buffers."

vllm/entrypoints/openai/serving_engine.py

@@ -697,9 +697,7 @@ class OpenAIServing:
         add_special_tokens: bool = True,
     ) -> TextTokensPrompt:
         """
-        A simpler implementation of
-        [`_tokenize_prompt_input_or_inputs`][vllm.entrypoints.openai.serving_engine.OpenAIServing._tokenize_prompt_input_or_inputs]
-        that assumes single input.
+        A simpler implementation that tokenizes a single prompt input.
         """
         async for result in self._tokenize_prompt_inputs_async(
                 request,
@@ -718,9 +716,7 @@ class OpenAIServing:
         add_special_tokens: bool = True,
     ) -> AsyncGenerator[TextTokensPrompt, None]:
         """
-        A simpler implementation of
-        [`_tokenize_prompt_input_or_inputs`][vllm.entrypoints.openai.serving_engine.OpenAIServing._tokenize_prompt_input_or_inputs]
-        that assumes multiple inputs.
+        A simpler implementation that tokenizes multiple prompt inputs.
         """
         for prompt in prompt_inputs:
             if isinstance(prompt, str):