diff --git a/src/common/Coverage.ts b/src/common/Coverage.ts
index 06354a3d..5c7da9c2 100644
--- a/src/common/Coverage.ts
+++ b/src/common/Coverage.ts
@@ -123,8 +123,8 @@ export class Coverage {
   }
 
   /**
-   * @param options - Set of configurable options for coverage defaults to `{
-   * resetOnNavigation : true, reportAnonymousScripts : false }`
+   * @param options - Set of configurable options for coverage defaults to
+   * `resetOnNavigation : true, reportAnonymousScripts : false`
    * @returns Promise that resolves when coverage is started.
    *
    * @remarks
@@ -150,8 +150,8 @@ export class Coverage {
   }
 
   /**
-   * @param options - Set of configurable options for coverage, defaults to `{
-   * resetOnNavigation : true }`
+   * @param options - Set of configurable options for coverage, defaults to
+   * `resetOnNavigation : true`
    * @returns Promise that resolves when coverage is started.
    */
   async startCSSCoverage(options: CSSCoverageOptions = {}): Promise<void> {
diff --git a/src/common/HTTPRequest.ts b/src/common/HTTPRequest.ts
index 61e2ad8a..22a6442e 100644
--- a/src/common/HTTPRequest.ts
+++ b/src/common/HTTPRequest.ts
@@ -641,6 +641,9 @@ const errorReasons: Record<ErrorCode, Protocol.Network.ErrorReason> = {
   failed: 'Failed',
 } as const;
 
+/**
+ * @public
+ */
 export type ActionResult = 'continue' | 'abort' | 'respond';
 
 function headersArray(
diff --git a/src/common/Page.ts b/src/common/Page.ts
index 3be8564b..f75a7ffa 100644
--- a/src/common/Page.ts
+++ b/src/common/Page.ts
@@ -2718,8 +2718,8 @@ export class Page extends EventEmitter {
   }
 
   /**
-   * @param {!PDFOptions=} options -
-   * @returns {!Promise<!Buffer>}
+   * @param options -
+   * @returns
    */
   async pdf(options: PDFOptions = {}): Promise<Buffer> {
     const { path = undefined } = options;
@@ -2897,7 +2897,6 @@ export class Page extends EventEmitter {
    * key presses in milliseconds. Defaults to `0`.
    * @returns
    * @remarks
-   * Shortcut for {@link page.mainFrame().type(selector, text[, options])}
    */
   type(
     selector: string,
diff --git a/src/node/LaunchOptions.ts b/src/node/LaunchOptions.ts
index e132598c..46505583 100644
--- a/src/node/LaunchOptions.ts
+++ b/src/node/LaunchOptions.ts
@@ -45,7 +45,9 @@ export interface BrowserLaunchArgumentOptions {
    */
   args?: string[];
 }
-
+/**
+ * @public
+ */
 export type ChromeReleaseChannel =
   | 'chrome'
   | 'chrome-beta'