Added more documentation

types/nodegit/tree-builder.d.ts

@@ -4,13 +4,75 @@ import { Tree } from './tree';
 import { TreeEntry } from './tree-entry';
 
 export class Treebuilder {
+    /**
+     *
+     *
+     * @static
+     * @param {Repository} repo
+     * @param {Tree} source
+     * @returns {Promise<Treebuilder>}
+     *
+     * @memberof Treebuilder
+     */
     static create(repo: Repository, source: Tree): Promise<Treebuilder>;
 
+    /**
+     *
+     *
+     *
+     * @memberof Treebuilder
+     */
     clear(): void;
+    /**
+     *
+     *
+     * @returns {number}
+     *
+     * @memberof Treebuilder
+     */
     entrycount(): number;
+    /**
+     *
+     *
+     *
+     * @memberof Treebuilder
+     */
     free(): void;
+    /**
+     *
+     *
+     * @param {string} filename
+     * @returns {TreeEntry}
+     *
+     * @memberof Treebuilder
+     */
     get(filename: string): TreeEntry;
+    /**
+     *
+     *
+     * @param {string} filename
+     * @param {Oid} id
+     * @param {number} filemode
+     * @returns {Promise<TreeEntry>}
+     *
+     * @memberof Treebuilder
+     */
     insert(filename: string, id: Oid, filemode: number): Promise<TreeEntry>;
+    /**
+     *
+     *
+     * @param {string} filename
+     * @returns {number}
+     *
+     * @memberof Treebuilder
+     */
     remove(filename: string): number;
+    /**
+     *
+     *
+     * @returns {Oid}
+     *
+     * @memberof Treebuilder
+     */
     write(): Oid;
 }