diff --git a/modules/express/src/typedRoutes/api/v2/accountResources.ts b/modules/express/src/typedRoutes/api/v2/accountResources.ts
index eb9ad8c1c0..363181faed 100644
--- a/modules/express/src/typedRoutes/api/v2/accountResources.ts
+++ b/modules/express/src/typedRoutes/api/v2/accountResources.ts
@@ -82,7 +82,7 @@ export const AccountResourcesResponse = {
  * for token transfers.
  *
  * @operationId express.v2.wallet.getaccountresources
- * @tag express
+ * @tag Express
  */
 export const GetAccountResources = httpRoute({
   path: '/api/v2/{coin}/wallet/{id}/getaccountresources',
diff --git a/modules/express/src/typedRoutes/api/v2/coinSign.ts b/modules/express/src/typedRoutes/api/v2/coinSign.ts
index 511e4ccb34..479c1a4d1a 100644
--- a/modules/express/src/typedRoutes/api/v2/coinSign.ts
+++ b/modules/express/src/typedRoutes/api/v2/coinSign.ts
@@ -15,7 +15,7 @@ import {
  * Request parameters for signing a transaction (external signer mode)
  */
 export const CoinSignParams = {
-  /** The coin type */
+  /** A cryptocurrency or token ticker symbol */
   coin: t.string,
 } as const;
 
@@ -164,8 +164,8 @@ export const CoinSignResponse = {
  * - Half-signed transaction (if more signatures needed)
  * - Transaction request ID (for TSS wallets)
  *
- * @tag express
  * @operationId express.v2.coin.sign
+ * @tag Express
  */
 export const PostCoinSign = httpRoute({
   path: '/api/v2/{coin}/sign',