diff --git a/types/nodegit/attr.d.ts b/types/nodegit/attr.d.ts
index 4966c407e0..41c1aa5eb2 100644
--- a/types/nodegit/attr.d.ts
+++ b/types/nodegit/attr.d.ts
@@ -10,9 +10,62 @@ export namespace Attr {
 }
 
 export class Attr {
+    /**
+     *
+     *
+     * @static
+     * @param {Repository} repo
+     * @param {string} name
+     * @param {string} values
+     * @returns {number}
+     *
+     * @memberof Attr
+     */
     static addMacro(repo: Repository, name: string, values: string): number;
+    /**
+     *
+     *
+     * @static
+     * @param {Repository} repo
+     *
+     * @memberof Attr
+     */
     static cacheFlush(repo: Repository): void;
+    /**
+     *
+     *
+     * @static
+     * @param {Repository} repo - The repository containing the path.
+     * @param {number} flags - A combination of GIT_ATTR_CHECK... flags.
+     * @param {string} path - The path to check for attributes. Relative paths are interpreted relative to the repo root. The file does not have to exist, but if it does not, then it will be treated as a plain file (not a directory).
+     * @param {string} name - The name of the attribute to look up.
+     * @returns {Promise<string>} - Output of the value of the attribute. Use the GIT_ATTR_...
+     *
+     * @memberof Attr
+     */
     static get(repo: Repository, flags: number, path: string, name: string): Promise<string>;
+    /**
+     *
+     *
+     * @static
+     * @param {Repository} repo - The repository containing the path.
+     * @param {number} flags - A combination of GIT_ATTR_CHECK... flags.
+     * @param {string} path - The path to check for attributes. Relative paths are interpreted relative to the repo root. The file does not have to exist, but if it does not, then it will be treated as a plain file (not a directory).
+     * @param {number} numAttr - The number of attributes being looked up
+     * @param {string} names - An array of num_attr strings containing attribute names.
+     * @returns {any[]}
+     *
+     * @memberof Attr
+     */
     static getMany(repo: Repository, flags: number, path: string, numAttr: number, names: string): any[];
+    /**
+     *
+     *
+     * @static
+     * @param {string} attr - The attribute
+     * @returns {number}- the value type for the attribute
+     *
+     * @memberof Attr
+     */
     static value(attr: string): number;
 }