diff --git a/README.md b/README.md
index 710a528..1d28622 100644
--- a/README.md
+++ b/README.md
@@ -42,13 +42,12 @@ curl -X 'POST' \
   -d '{ "text": "普通" }'
 ```
 
-### Example 3: Generated CAPTCHA images can be in a different colors.
+### Example 3: Generated CAPTCHA images can be in different colors.
 
 ![banner](docs/captcha_example_colors.gif)
 
 [![Try it out](https://img.shields.io/badge/-Try%20it%20out-brightgreen?style=for-the-badge)](https://hoppscotch.io/?method=POST&url=https%3A%2F%2Fapi.opencaptcha.io%2Fcaptcha&bodyMode=raw&contentType=application%2Fjson&rawParams=%7B%22text%22%3A%22hello%20world%22%2C%22theme%22%3A%7B%22primaryColor%22%3A%22%23ADD8E6%22%2C%22secondaryColor%22%3A%22%23FFFFFF%22%7D%7D)
 
-
 ```bash
 curl -X 'POST' \
   'https://api.opencaptcha.io/captcha' \