diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 9ec65553f..0ed5ab6be 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,5 +1,13 @@
 # RealEstateCore Release Notes
 
+## V3.1.1 -- REST API
+
+Version 3.1.1 is a minor release of REC that contains:
+
+* The official REC REST API (see the api/REST subdirectory)
+* O2O annotations used by the OWL2OAS generator when building that API.
+* Spelling fixes.
+
 ## V3.1 -- Actuation Model
 
 Version 3.1 is a feature release of REC that contains:
diff --git a/ontology/full.rdf b/ontology/full.rdf
index 7968090cf..308834395 100644
--- a/ontology/full.rdf
+++ b/ontology/full.rdf
@@ -42,7 +42,8 @@
         <vann:preferredNamespaceUri>https://w3id.org/rec/full/3.1.1/</vann:preferredNamespaceUri>
         <rdfs:comment xml:lang="en">Version 3.1.1 is a minor release of REC that contains:
 
-* O2O annotations used by the OWL2OAS generator when building the official REC REST API.
+* The official REC REST API (see the api/REST subdirectory)
+* O2O annotations used by the OWL2OAS generator when building that API.
 * Spelling fixes.
 
 Version 3.1 is a feature release of REC that contains: