feat: update desc camerafixed

Author: TAnd-dev

packages/openapi/descriptions/video.js

@@ -156,8 +156,8 @@ Supported configurations include:
   },
   camerafixed: {
     desc: `Whether to fix the camera position.
-    true: Fix the camera position. The platform will append instructions to fix the camera position in the user's prompt, but the actual effect is not guaranteed.
-    false: Do not fix the camera position.`,
+- true: Fix the camera position. The platform will append instructions to fix the camera position in the user's prompt, but the actual effect is not guaranteed.
+- false: Do not fix the camera position.`,
   },
   video_url: {
     desc: `A HTTPS URL pointing to a video or a data URI containing a video. This video will be used as a reference during generation.`,