Do the same thing for horizontal alignment

Author: davepagurek

src/type/textCore.js

@@ -227,9 +227,7 @@ function textCore(p5, fn) {
    * @method textAlign
    * @for p5
    * @param {LEFT|CENTER|RIGHT} horizAlign horizontal alignment
-   *                            CENTER, or RIGHT.
-   * @param {Constant} [vertAlign] vertical alignment, either TOP,
-   *                            BOTTOM, CENTER, or BASELINE.
+   * @param {TOP|BOTTOM|CENTER|BASELINE} [vertAlign] vertical alignment
    * @example
    * <div>
    * <code>