docs(browser): replace protractor refs (#3380)

lib/browser.ts

@@ -73,10 +73,10 @@ export interface ElementHelper extends Function {
 }
 
 /**
- * Build the helper 'element' function for a given instance of Protractor.
+ * Build the helper 'element' function for a given instance of Browser.
  *
  * @private
- * @param {Protractor} ptor
+ * @param {Browser} browser A browser instance.
  * @returns {function(webdriver.Locator): ElementFinder}
  */
 function buildElementHelper(browser: Browser): ElementHelper {
@@ -307,15 +307,15 @@ export class Browser extends Webdriver {
   getProcessedConfig(): webdriver.promise.Promise<any> { return null; }
 
   /**
-   * Fork another instance of protractor for use in interactive tests.
+   * Fork another instance of browser for use in interactive tests.
    *
    * Set by the runner.
    *
    * @param {boolean} opt_useSameUrl Whether to navigate to current url on
    * creation
    * @param {boolean} opt_copyMockModules Whether to apply same mock modules on
    * creation
-   * @returns {Protractor} a protractor instance.
+   * @returns {Browser} A browser instance.
    */
   forkNewDriverInstance(
       opt_useSameUrl?: boolean, opt_copyMockModules?: boolean): Browser {

lib/element.ts

@@ -83,7 +83,7 @@ export class WebdriverWebElement {
  * });
  *
  * @constructor
- * @param {Browser} browser A protractor instance.
+ * @param {Browser} browser A browser instance.
  * @param {function(): Array.<webdriver.WebElement>} getWebElements A function
  *    that returns a list of the underlying Web Elements.
  * @param {webdriver.Locator} locator The most relevant locator. It is only
@@ -696,7 +696,7 @@ export class ElementArrayFinder extends WebdriverWebElement {
  *
  * @constructor
  * @extends {webdriver.WebElement}
- * @param {Browser} browser_
+ * @param {Browser} browser_ A browser instance.
  * @param {ElementArrayFinder} elementArrayFinder The ElementArrayFinder
  *     that this is branched from.
  * @returns {ElementFinder}