diff --git a/README.md b/README.md
index 4ecccc7..fb43ca1 100644
--- a/README.md
+++ b/README.md
@@ -9,24 +9,23 @@ The bilingual_book_maker is an AI translation tool that uses ChatGPT to assist u
 ## Preparation
 
 1. ChatGPT or OpenAI token
-2. prepared epub books
+2. Prepared epub books
 3. Environment with internet access or proxy
-4. python3.8+
-
+4. Python 3.8+
 
 ## Use
 
 1. pip install -r requirements.txt
 2. OpenAI API key. If you have multiple keys, separate them by commas (xxx,xxx,xxx) to reduce errors caused by API call limits.
 3. A sample book, test_books/animal_farm.epub, is provided for testing purposes.
-4. The default underlying model is [GPT-3.5-turbo](https://openai.com/blog/introducing-chatgpt-and-whisper-apis) ，which is used by ChatGPT currently. Use `--model gpt3` to change the underlying model to `GPT3`
+4. The default underlying model is [GPT-3.5-turbo](https://openai.com/blog/introducing-chatgpt-and-whisper-apis), which is used by ChatGPT currently. Use `--model gpt3` to change the underlying model to `GPT3`
 5. Use --test command to preview the result if you haven't paid for the service. Note that there is a limit and it may take some time.
 6. Set the target language like `--language "Simplified Chinese"`.
    Support ` "Japanese" / "Traditional Chinese" / "German" / "French" / "Korean"`.
    Default target language is `"Simplified Chinese"`. Support language list please see the LANGUAGES at [utils.py](./utils.py).
 7. Use the --proxy parameter to enable users in mainland China to use a proxy when testing locally. Enter a string such as http://127.0.0.1:7890.
 8. Use the --resume command to manually resume the process after an interruption.
-9. If you want to change api_base like using Cloudflare Workers Use --api_base ${url} to support it. **Note: the api url you input should be `https://xxxx/v1', and quotation marks are required. **
+9. If you want to change api_base like using Cloudflare Workers Use --api_base ${url} to support it. **Note: the api url you input should be `https://xxxx/v1', and quotation marks are required.**
 10. Once the translation is complete, a bilingual book named ${book_name}_bilingual.epub will be generated.
 11. If there are any errors or you wish to interrupt the translation using CTRL+C and do not want to continue further, a book named ${book_name}_bilingual_temp.epub will be generated. You can simply rename it to the desired name.
 
@@ -64,18 +63,19 @@ $language=your_language # see utils.py
 
 docker run --rm --name bilingual_book_maker --mount type=bind,source=$folder_path,target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/$book_name" --openai_key $openai_key --no_limit --language $language
 
-# linux
+# Linux
 export folder_path=${your_folder_path}
 export book_name=${your_book_name}
 export openai_key=${your_api_key}
 export language=${your_language}
 
-docker container run --rm --name bilingual_book_maker --mount type=bind,source=${folder_path},target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/${book_name}" --openai_key ${openai_key} --no_limit --language "${language}"
+docker run --rm --name bilingual_book_maker --mount type=bind,source=${folder_path},target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/${book_name}" --openai_key ${openai_key} --no_limit --language "${language}"
 ```
-for example,
+
+e.g.
 ```shell
-# linux
-docker container run --rm --name bilingual_book_maker --mount type=bind,source=/home/user/my_books,target='/app/test_books' bilingual_book_maker --book_name /app/test_books/animal_farm.epub --openai_key sk-XXX --no_limit --test --test_num 1 --language zh-hant
+# Linux
+docker run --rm --name bilingual_book_maker --mount type=bind,source=/home/user/my_books,target='/app/test_books' bilingual_book_maker --book_name /app/test_books/animal_farm.epub --openai_key sk-XXX --no_limit --test --test_num 1 --language zh-hant
 ```
 
 ## Notes