diff --git a/packages/dapp-svelte-wallet/api/src/lib-dehydrate.js b/packages/dapp-svelte-wallet/api/src/lib-dehydrate.js
index 694579104fe..b6dbbd66e39 100644
--- a/packages/dapp-svelte-wallet/api/src/lib-dehydrate.js
+++ b/packages/dapp-svelte-wallet/api/src/lib-dehydrate.js
@@ -202,10 +202,7 @@ export const makeDehydrator = (initialUnnamedCount = 0) => {
         !petnameToVal.has(petname),
         details`petname ${petname} is already in use`,
       );
-      assert(
-        !valToPetname.has(val),
-        details`val ${val} already has a strong name`,
-      );
+      assert(!valToPetname.has(val), details`val ${val} already has a petname`);
       petnameToVal.init(petname, val);
       valToPetname.init(val, petname);
 
diff --git a/packages/dapp-svelte-wallet/api/src/lib-wallet.js b/packages/dapp-svelte-wallet/api/src/lib-wallet.js
index 9c398c1a82e..c81e582c675 100644
--- a/packages/dapp-svelte-wallet/api/src/lib-wallet.js
+++ b/packages/dapp-svelte-wallet/api/src/lib-wallet.js
@@ -1136,29 +1136,26 @@ export async function makeWallet({
     );
   }
 
-  function renameIssuer(petname, issuer) {
+  async function renameIssuer(petname, issuer) {
     assert(
       brandTable.hasByIssuer(issuer),
       `issuer has not been previously added`,
     );
     const brandRecord = brandTable.getByIssuer(issuer);
     brandMapping.renamePetname(petname, brandRecord.brand);
-    // We don't wait for the update before returning.
-    updateAllState();
+    await updateAllState();
     return `issuer ${q(petname)} successfully renamed in wallet`;
   }
 
-  function renameInstance(petname, instance) {
+  async function renameInstance(petname, instance) {
     instanceMapping.renamePetname(petname, instance);
-    // We don't wait for the update before returning.
-    updateAllState();
+    await updateAllState();
     return `instance ${q(petname)} successfully renamed in wallet`;
   }
 
-  function renameInstallation(petname, installation) {
+  async function renameInstallation(petname, installation) {
     installationMapping.renamePetname(petname, installation);
-    // We don't wait for the update before returning.
-    updateAllState();
+    await updateAllState();
     return `installation ${q(petname)} successfully renamed in wallet`;
   }
 
diff --git a/packages/dapp-svelte-wallet/api/test/test-lib-dehydrate.js b/packages/dapp-svelte-wallet/api/test/test-lib-dehydrate.js
index 0acf9c02717..2a3ec349e12 100644
--- a/packages/dapp-svelte-wallet/api/test/test-lib-dehydrate.js
+++ b/packages/dapp-svelte-wallet/api/test/test-lib-dehydrate.js
@@ -18,12 +18,12 @@ test('makeDehydrator', async t => {
   instanceHandleMapping.addPetname('automaticRefund', handle3);
   console.log(`ERROR EXPECTED 'already has a petname' >>>>`);
   t.throws(() => instanceHandleMapping.addPetname('simpleExchange2', handle1), {
-    message: `cannot add a second petname for the same value`,
+    message: /val \(an object\) already has a petname/,
   });
   console.log(`ERROR EXPECTED 'petname simpleExchange is already in use' >>>>`);
   t.throws(
     () => instanceHandleMapping.addPetname('simpleExchange', harden({})),
-    { message: `cannot add another value for the same petname` },
+    { message: /petname \(a string\) is already in use/ },
   );
 
   // Test renaming.
diff --git a/packages/dapp-svelte-wallet/api/test/test-lib-wallet.js b/packages/dapp-svelte-wallet/api/test/test-lib-wallet.js
index ba982b5e1fc..84cebae1810 100644
--- a/packages/dapp-svelte-wallet/api/test/test-lib-wallet.js
+++ b/packages/dapp-svelte-wallet/api/test/test-lib-wallet.js
@@ -202,7 +202,7 @@ test('lib-wallet issuer and purse methods', async t => {
 });
 
 test('lib-wallet dapp suggests issuer, instance, installation petnames', async t => {
-  t.plan(14);
+  t.plan(13);
   const {
     board,
     zoe,
@@ -438,7 +438,6 @@ test('lib-wallet dapp suggests issuer, instance, installation petnames', async t
 
   // `resuggesting a petname doesn't error`
   await wallet.suggestInstallation('autoswap', autoswapInstallationBoardId);
-
   await wallet.renameInstallation('automaticRefund2', installation);
 
   t.is(
@@ -449,7 +448,6 @@ test('lib-wallet dapp suggests issuer, instance, installation petnames', async t
 
   // We need this await for the pursesStateChangeLog to be updated
   // by the time we check it.
-  // TODO: check the pursesState changes in a less fragile way.
   const currentAmount2 = await E(zoeInvitePurse).getCurrentAmount();
   t.deepEqual(
     currentAmount2.value,
@@ -490,7 +488,7 @@ test('lib-wallet dapp suggests issuer, instance, installation petnames', async t
           { kind: 'brand', petname: 'zoe invite' },
           { kind: 'unnamed', petname: 'unnamed-4' },
           { kind: 'instance', petname: 'automaticRefund' },
-          { kind: 'installation', petname: 'automaticRefund' },
+          { kind: 'installation', petname: 'automaticRefund2' },
         ],
       },
       currentAmount: {
@@ -502,7 +500,7 @@ test('lib-wallet dapp suggests issuer, instance, installation petnames', async t
             instance: { kind: 'instance', petname: 'automaticRefund' },
             installation: {
               kind: 'installation',
-              petname: 'automaticRefund',
+              petname: 'automaticRefund2',
             },
           },
         ],
diff --git a/packages/dapp-svelte-wallet/package.json b/packages/dapp-svelte-wallet/package.json
index 82fcbb8af71..354d852ad61 100644
--- a/packages/dapp-svelte-wallet/package.json
+++ b/packages/dapp-svelte-wallet/package.json
@@ -2,6 +2,8 @@
   "name": "@agoric/dapp-svelte-wallet",
   "version": "0.1.0",
   "main": "index.js",
+  "license": "Apache-2.0",
+  "author": "Agoric",
   "agoric-wallet": {
     "htmlBasedir": "./ui/public/wallet",
     "deploy": [