Update src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

Co-authored-by: db-cloudflare <[email protected]>

Author: shinchan79

src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

@@ -184,7 +184,7 @@ Edit the content of the `tsconfig.json` file:
 
 ## 2. Define the data structures for a version control system
 
-Now, we will create code files inside the 'src' directory to implement out functions. File structute will be as follows:
+Create the files 'types.ts' and 'contentDO.ts' inside the 'src' directory. The file structure will be as follows:
 
 ```sh
 .src