diff --git a/src/schema/nmdc.yaml b/src/schema/nmdc.yaml
index fe758b8b59..fbb09302c4 100644
--- a/src/schema/nmdc.yaml
+++ b/src/schema/nmdc.yaml
@@ -2264,7 +2264,7 @@ slots:
     description: A plan specification which has sufficient level of detail and quantitative information to communicate it between investigation agents, so that different investigation agents will reliably be able to independently reproduce the process.
     todos:
       - The description is from OBI, https://www.ebi.ac.uk/ols4/ontologies/efo/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FOBI_0000272, http://purl.obolibrary.org/obo/OBI_0000272
-      - Is this an alias or a source?
+      - Is this an alias or a source
   funding_sources:
     multivalued: true
     range: string