docs(nav-controller): fix typos (ionic-team#18848)

angular/src/providers/nav-controller.ts

@@ -50,12 +50,12 @@ export class NavController {
 
   /**
    * This method uses Angular's [Router](https://angular.io/api/router/Router) under the hood,
-   * it's equivalent to call `this.router.navigateByUrl()`, but it's explicit about the **direction** of the transition.
+   * it's equivalent to calling `this.router.navigateByUrl()`, but it's explicit about the **direction** of the transition.
    *
-   * Going **forward** means that a new page it's going to be pushed to the stack of the outlet (ion-router-outlet),
+   * Going **forward** means that a new page is going to be pushed to the stack of the outlet (ion-router-outlet),
    * and that it will show a "forward" animation by default.
    *
-   * Navigating forward can also be trigger in a declarative manner by using the `[routerDirection]` directive:
+   * Navigating forward can also be triggered in a declarative manner by using the `[routerDirection]` directive:
    *
    * ```html
    * <a routerLink="/path/to/page" routerDirection="forward">Link</a>
@@ -68,17 +68,17 @@ export class NavController {
 
   /**
    * This method uses Angular's [Router](https://angular.io/api/router/Router) under the hood,
-   * it's equivalent to call:
+   * it's equivalent to calling:
    *
    * ```ts
    * this.navController.setDirection('back');
    * this.router.navigateByUrl(path);
    * ```
    *
-   * Going **back** means that all the pages in the stack until the navigated page is found will be pop,
+   * Going **back** means that all the pages in the stack until the navigated page is found will be popped,
    * and that it will show a "back" animation by default.
    *
-   * Navigating back can also be trigger in a declarative manner by using the `[routerDirection]` directive:
+   * Navigating back can also be triggered in a declarative manner by using the `[routerDirection]` directive:
    *
    * ```html
    * <a routerLink="/path/to/page" routerDirection="back">Link</a>
@@ -91,7 +91,7 @@ export class NavController {
 
   /**
    * This method uses Angular's [Router](https://angular.io/api/router/Router) under the hood,
-   * it's equivalent to call:
+   * it's equivalent to calling:
    *
    * ```ts
    * this.navController.setDirection('root');
@@ -101,7 +101,7 @@ export class NavController {
    * Going **root** means that all existing pages in the stack will be removed,
    * and the navigated page will become the single page in the stack.
    *
-   * Navigating root can also be trigger in a declarative manner by using the `[routerDirection]` directive:
+   * Navigating root can also be triggered in a declarative manner by using the `[routerDirection]` directive:
    *
    * ```html
    * <a routerLink="/path/to/page" routerDirection="root">Link</a>
@@ -114,17 +114,18 @@ export class NavController {
 
   /**
    * Same as [Location](https://angular.io/api/common/Location)'s back() method.
-   * It will use the standard `window.history.back()` under the hood, but featuring a `back` animation.
+   * It will use the standard `window.history.back()` under the hood, but featuring a `back` animation
+   * by default.
    */
   back(options: AnimationOptions = { animated: true, animationDirection: 'back' }) {
     this.setDirection('back', options.animated, options.animationDirection);
     return this.location.back();
   }
 
   /**
-   * This methods goes back in the context of ionic's stack navigation.
+   * This methods goes back in the context of Ionic's stack navigation.
    *
-   * It recursivelly finds the top active `ion-router-outlet` and calls `pop()`.
+   * It recursively finds the top active `ion-router-outlet` and calls `pop()`.
    * This is the recommended way to go back when you are using `ion-router-outlet`.
    */
   async pop() {
@@ -140,11 +141,11 @@ export class NavController {
   }
 
   /**
-   * This methods specifies the direction of the next navigation performed by the angular router.
+   * This methods specifies the direction of the next navigation performed by the Angular router.
    *
-   * `setDirection()` does not trigger any transition, it just sets a set of flags to be consumed by `ion-router-outlet`.
+   * `setDirection()` does not trigger any transition, it just sets some flags to be consumed by `ion-router-outlet`.
    *
-   * It's recommended to use `navigateForward()`, `navigateBack()` and `navigateBack()` instead of `setDirection()`.
+   * It's recommended to use `navigateForward()`, `navigateBack()` and `navigateRoot()` instead of `setDirection()`.
    */
   setDirection(direction: RouterDirection, animated?: boolean, animationDirection?: 'forward' | 'back') {
     this.direction = direction;