migrate missed line

Author: a-hariti

platform-includes/debug-symbols-apple/_default.mdx

@@ -31,9 +31,11 @@ You can also upload your code for source context. This feature allows Sentry to
   options={[{ id:"source-context", checked: false }]}
 />
 
-```bash {"onboardingOptions": {"source-context": "2"}}
+```bash
 sentry-cli debug-files upload --auth-token ___ORG_AUTH_TOKEN___ \
+  # ___PRODUCT_OPTION_START___ source-context
   --include-sources \
+  # ___PRODUCT_OPTION_END___ source-context
   --org ___ORG_SLUG___ \
   --project ___PROJECT_SLUG___ \
   PATH_TO_DSYMS