diff --git a/aio/content/guide/angular-compiler-options.md b/aio/content/guide/angular-compiler-options.md index 123162d3b70..e3a2281e856 100644 --- a/aio/content/guide/angular-compiler-options.md +++ b/aio/content/guide/angular-compiler-options.md @@ -133,7 +133,7 @@ to the generated flat module index instead of the library index file. Produces only one `.metadata.json` file, which contains all the metadata necessary for symbols exported from the library index. In the generated `.ngfactory.js` files, the flat module index is used to import symbols that include both the public API from the library index -as well as shrowded internal symbols. +as well as shrouded internal symbols. By default the `.ts` file supplied in the `files` field is assumed to be the library index. If more than one `.ts` file is specified, `libraryIndex` is used to select the file to use.