diff --git a/src/logger.ts b/src/logger.ts
index 2943794..01914c2 100644
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -37,12 +37,12 @@ export class PinoLogger {
   }
 
   /**
-   * Assign bindings to http log context (default shallow merge)
+   * Assign bindings to http log context
    */
   assign(
     bindings: pino.Bindings,
     opts?: {
-      /** deep merge */
+      /** deep merge @default false */
       deep?: boolean;
     },
   ) {
diff --git a/src/middleware.ts b/src/middleware.ts
index b9b9527..dc1b027 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -81,7 +81,7 @@ export const pinoLogger = <ContextKey extends string = "logger">(
 
 /**
  * Pino logger middleware
- * @deprecated Renamed to pinoLogger
+ * @deprecated Renamed to pinoLogger, will be removed in 1.0.0
  */
 export const logger = pinoLogger;