diff --git a/docs/_specification/1.2-DRAFT/structure.md b/docs/_specification/1.2-DRAFT/structure.md index 979cdede..c1b6f2f0 100644 --- a/docs/_specification/1.2-DRAFT/structure.md +++ b/docs/_specification/1.2-DRAFT/structure.md @@ -82,7 +82,7 @@ The appendix [RO-Crate JSON-LD](appendix/jsonld) details the general structure o ## Attached RO-Crate Package -An **Attached RO-Crate Package** is used to contain and describe an option _payload_ of files and directories as well as web-based data entities among with their contextual information. +An **Attached RO-Crate Package** is used to contain and describe an optional _payload_ of files and directories as well as web-based data entities among with their contextual information. When processing an _Attached RO-Crate Package_ the _RO-Crate Metadata Document_ MUST be present, named `ro-crate-metadata.json` and appear in the _RO-Crate Root_.