diff --git a/docs/interfaces/jwks_remote.RemoteJWKSetOptions.md b/docs/interfaces/jwks_remote.RemoteJWKSetOptions.md
index ba00b753..57f55508 100644
--- a/docs/interfaces/jwks_remote.RemoteJWKSetOptions.md
+++ b/docs/interfaces/jwks_remote.RemoteJWKSetOptions.md
@@ -30,7 +30,7 @@ ___
 
 • `Optional` **cooldownDuration**: `number`
 
-Duration for which no more HTTP requests will be triggered
+Duration (in milliseconds) for which no more HTTP requests will be triggered
 after a previous successful fetch. Default is 30000.
 
 ___
@@ -39,5 +39,5 @@ ___
 
 • `Optional` **timeoutDuration**: `number`
 
-Timeout for the HTTP request. When reached the request will be
+Timeout (in milliseconds) for the HTTP request. When reached the request will be
 aborted and the verification will fail. Default is 5000.
diff --git a/src/jwks/remote.ts b/src/jwks/remote.ts
index 4f3c2035..f26bd087 100644
--- a/src/jwks/remote.ts
+++ b/src/jwks/remote.ts
@@ -39,13 +39,13 @@ interface Cache {
  */
 export interface RemoteJWKSetOptions {
   /**
-   * Timeout for the HTTP request. When reached the request will be
+   * Timeout (in milliseconds) for the HTTP request. When reached the request will be
    * aborted and the verification will fail. Default is 5000.
    */
   timeoutDuration?: number
 
   /**
-   * Duration for which no more HTTP requests will be triggered
+   * Duration (in milliseconds) for which no more HTTP requests will be triggered
    * after a previous successful fetch. Default is 30000.
    */
   cooldownDuration?: number