Fix grammar in the "TypeScript development" docs (#2184)

Corrected grammar in the TypeScript development docs regarding the proper path for importing types.

docusaurus/docs/dev-docs/typescript.md

@@ -119,7 +119,7 @@ However, if you still want to use the generated types on your project but don't
 aren't overwritten when the types are regenerated) and remove the `declare module '@strapi/types'` on the bottom of the file.
 
 :::warning
-Types should only be imported from `@strapi/strapi` to avoid breaking changes. The types in `@strapi/types` is for internal use only and is subject to change without notice.
+Types should only be imported from `@strapi/strapi` to avoid breaking changes. The types in `@strapi/types` are for internal use only and may change without notice.
 :::
 
 ## Develop a plugin using TypeScript