diff --git a/packages/core/useClipboard/index.md b/packages/core/useClipboard/index.md
index 731499f8057..0fe22e85d62 100644
--- a/packages/core/useClipboard/index.md
+++ b/packages/core/useClipboard/index.md
@@ -39,7 +39,7 @@ export interface ClipboardOptions<Source> extends ConfigurableNavigator {
    */
   source?: Source
   /**
-   * Mileseconds to reset state of `copied` ref
+   * Milliseconds to reset state of `copied` ref
    *
    * @default 1500
    */
diff --git a/packages/core/useClipboard/index.ts b/packages/core/useClipboard/index.ts
index 459f6459c49..7d0434478ce 100644
--- a/packages/core/useClipboard/index.ts
+++ b/packages/core/useClipboard/index.ts
@@ -19,7 +19,7 @@ export interface ClipboardOptions<Source> extends ConfigurableNavigator {
   source?: Source
 
   /**
-   * Mileseconds to reset state of `copied` ref
+   * Milliseconds to reset state of `copied` ref
    *
    * @default 1500
    */
diff --git a/packages/core/useWebSocket/index.md b/packages/core/useWebSocket/index.md
index fd4d619c70a..ac8829436f3 100644
--- a/packages/core/useWebSocket/index.md
+++ b/packages/core/useWebSocket/index.md
@@ -74,7 +74,7 @@ export interface WebSocketOptions {
   onError?: (ws: WebSocket, event: Event) => void
   onMessage?: (ws: WebSocket, event: MessageEvent) => void
   /**
-   * Send heartbeat for every x mileseconds passed
+   * Send heartbeat for every x milliseconds passed
    *
    * @default false
    */
@@ -88,7 +88,7 @@ export interface WebSocketOptions {
          */
         message?: string
         /**
-         * Interval, in mileseconds
+         * Interval, in milliseconds
          *
          * @default 1000
          */
@@ -109,7 +109,7 @@ export interface WebSocketOptions {
          */
         retries?: number
         /**
-         * Delay for reconnect, in mileseconds
+         * Delay for reconnect, in milliseconds
          *
          * @default 1000
          */
diff --git a/packages/core/useWebSocket/index.ts b/packages/core/useWebSocket/index.ts
index 4172a3bfb91..e99ba5b6076 100644
--- a/packages/core/useWebSocket/index.ts
+++ b/packages/core/useWebSocket/index.ts
@@ -10,7 +10,7 @@ export interface WebSocketOptions {
   onMessage?: (ws: WebSocket, event: MessageEvent) => void
 
   /**
-   * Send heartbeat for every x mileseconds passed
+   * Send heartbeat for every x milliseconds passed
    *
    * @default false
    */
@@ -23,7 +23,7 @@ export interface WebSocketOptions {
     message?: string
 
     /**
-     * Interval, in mileseconds
+     * Interval, in milliseconds
      *
      * @default 1000
      */
@@ -44,7 +44,7 @@ export interface WebSocketOptions {
     retries?: number
 
     /**
-     * Delay for reconnect, in mileseconds
+     * Delay for reconnect, in milliseconds
      *
      * @default 1000
      */