diff --git a/types/nodegit/checkout.d.ts b/types/nodegit/checkout.d.ts
index af5f66faf3..a6ce5ff991 100644
--- a/types/nodegit/checkout.d.ts
+++ b/types/nodegit/checkout.d.ts
@@ -44,8 +44,50 @@ export namespace Checkout {
 }
 
 export class Checkout {
+    /**
+     * Patch head checkout to automatically coerce objects.
+     *
+     * @static
+     * @param {Repository} repo
+     * @param {CheckoutOptions} [options]
+     * @returns {Promise<void>}
+     *
+     * @memberof Checkout
+     */
     static head(repo: Repository, options?: CheckoutOptions): Promise<void>;
+    /**
+     * Patch index checkout to automatically coerce objects.
+     *
+     * @static
+     * @param {Repository} repo
+     * @param {Index} The
+     * @param {CheckoutOptions} [options]
+     * @returns {Promise<void>}
+     *
+     * @memberof Checkout
+     */
     static index(repo: Repository, The: Index, options?: CheckoutOptions): Promise<void>;
+    /**
+     *
+     *
+     * @static
+     * @param {CheckoutOptions} opts
+     * @param {number} version
+     * @returns {number}
+     *
+     * @memberof Checkout
+     */
     static initOptions(opts: CheckoutOptions, version: number): number;
+    /**
+     * Patch tree checkout to automatically coerce objects.
+     *
+     * @static
+     * @param {Repository} repo
+     * @param {(Oid | Tree | Commit | Reference)} treeish
+     * @param {CheckoutOptions} [options]
+     * @returns {Promise<void>}
+     *
+     * @memberof Checkout
+     */
     static tree(repo: Repository, treeish: Oid | Tree | Commit | Reference, options?: CheckoutOptions): Promise<void>;
 }