diff --git a/custom-metadata-provider-specification.yaml b/custom-metadata-provider-specification.yaml
index 71cbba23a..a0ec172ae 100644
--- a/custom-metadata-provider-specification.yaml
+++ b/custom-metadata-provider-specification.yaml
@@ -127,7 +127,7 @@ components:
         duration:
           type: integer
           format: int64
-          description: Duration in seconds
+          description: Duration in minutes
 
     SeriesMetadata:
       type: object