diff --git a/packages/zoe/src/zoeService/types.js b/packages/zoe/src/zoeService/types.js
index 847dd28c00eb..e02a0a33ee0a 100644
--- a/packages/zoe/src/zoeService/types.js
+++ b/packages/zoe/src/zoeService/types.js
@@ -115,7 +115,8 @@
  */
 
 // XXX include `SourceBundle` because that's how this function is used.
-// TODO remove this function https://github.com/Agoric/agoric-sdk/issues/4565
+// TODO remove support for `SourceBundle`, leaving just support for `HashBundle`
+// https://github.com/Agoric/agoric-sdk/issues/4565
 /**
  * @callback InstallBundle
  *
@@ -124,11 +125,10 @@
  *
  * @param {Bundle | SourceBundle} bundle
  * @returns {Promise<Installation>}
- *
- * @deprecated
- * @see InstallBundleID
  */
 
+// TODO consolidate installBundleID into install.
+// https://github.com/Agoric/agoric-sdk/issues/4974
 /**
  * @callback InstallBundleID
  *