[DOC] Fix word spelling (#1595)

### What this PR does / why we need it?
Fix word spelling in DOC.

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?
No.

Signed-off-by: paulyu12 <507435917@qq.com>

Author: paulyu12

docs/source/user_guide/lora.md

@@ -1,6 +1,6 @@
 # LoRA Adapters
 
-Like vLLM, vllm-scend supports LoRA as well. The usage and more details can be found in [vLLM official document](https://docs.vllm.ai/en/latest/features/lora.html).
+Like vLLM, vllm-ascend supports LoRA as well. The usage and more details can be found in [vLLM official document](https://docs.vllm.ai/en/latest/features/lora.html).
 
 You can also refer to [this](https://docs.vllm.ai/en/latest/models/supported_models.html#list-of-text-only-language-models) to find which models support LoRA in vLLM.