Documentation and made Option values optional

types/nodegit/oid.d.ts

@@ -1,11 +1,73 @@
 export class Oid {
     static fromString(str: string): Oid;
+    /**
+     *
+     *
+     * @param {Oid} b
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     cmp(b: Oid): number;
+    /**
+     *
+     *
+     * @returns {Oid}
+     *
+     * @memberof Oid
+     */
     cpy(): Oid;
+    /**
+     *
+     *
+     * @param {Oid} b
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     equal(b: Oid): number;
+    /**
+     *
+     *
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     iszero(): number;
+    /**
+     *
+     *
+     * @param {Oid} b
+     * @param {number} len
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     ncmp(b: Oid, len: number): number;
+    /**
+     *
+     *
+     * @param {string} str
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     strcmp(str: string): number;
+    /**
+     *
+     *
+     * @param {string} str
+     * @returns {number}
+     *
+     * @memberof Oid
+     */
     streq(str: string): number;
+    /**
+     *
+     *
+     * @returns {string}
+     *
+     * @memberof Oid
+     */
     tostrS(): string;
 }