diff --git a/ionic/components/input/input.ts b/ionic/components/input/input.ts
index c0b5e6ee50..116a23ff29 100644
--- a/ionic/components/input/input.ts
+++ b/ionic/components/input/input.ts
@@ -111,17 +111,17 @@ export class TextInput extends InputBase {
  * @description
  *
  * `ion-textarea` is is used for multi-line text inputs. Ionic still
- * uses an actual `<textarea>` HTML element within the component,
- * however, with Ionic wrapping the native HTML textarea element then
- * Ionic is able to better handle the user experience and interactivity.
+ * uses an actual `<textarea>` HTML element within the component;
+ * however, with Ionic wrapping the native HTML text area element, Ionic
+ * is able to better handle the user experience and interactivity.
  *
  * Not that `<ion-textarea>` must load its value from the `value` or
  * `[(ngModel)]` attribute. Unlike the native `<textarea>` element,
  * `<ion-textarea>` does not support loading its value from the
  * textarea's inner content.
  *
- * When requiring only a single-line text input it's recommended
- * to use `<ion-input>` instead.
+ * When requiring only a single-line text input, we recommend using
+ * `<ion-input>` instead.
  *
  * @usage
  * ```html
diff --git a/ionic/components/label/label.ts b/ionic/components/label/label.ts
index 193fbdd1fa..45c66fcfde 100644
--- a/ionic/components/label/label.ts
+++ b/ionic/components/label/label.ts
@@ -7,8 +7,8 @@ import {Directive, ElementRef, Renderer, Input, Optional, Attribute} from 'angul
  * Labels are placed inside of an `ion-item` element and can be used
  * to describe an `ion-input`, `ion-toggle`, `ion-checkbox`, and more.
  *
- * @property [fixed] - A persistant label that sits next the input.
- * @property [floating] - A label that will float about the input if the input is empty of looses focus.
+ * @property [fixed] - A persistent label that sits next the input.
+ * @property [floating] - A label that will float about the input if the input is empty or loses focus.
  * @property [stacked] - A stacked label will always appear on top of the input.
 
  *
diff --git a/ionic/components/nav/view-controller.ts b/ionic/components/nav/view-controller.ts
index a9bffa2fcb..dc7a96dfa7 100644
--- a/ionic/components/nav/view-controller.ts
+++ b/ionic/components/nav/view-controller.ts
@@ -9,7 +9,7 @@ import {isPresent} from '../../util/util';
 /**
  * @name ViewController
  * @description
- * Access various features and information about the current view
+ * Access various features and information about the current view.
  * @usage
  *  ```ts
  *  import {Page, ViewController} from 'ionic-angular';
@@ -149,7 +149,7 @@ export class ViewController {
   }
 
   /**
-   * Check to see if you can go back in the navigation stack
+   * Check to see if you can go back in the navigation stack.
    * @param {boolean} Check whether or not you can go back from this page
    * @returns {boolean} Returns if it's possible to go back from this Page.
    */
@@ -186,7 +186,7 @@ export class ViewController {
   }
 
   /**
-   * You can find out the index of the current view is in the current navigation stack
+   * You can find out the index of the current view is in the current navigation stack.
    *
    * ```typescript
    *  export class Page1 {
diff --git a/ionic/platform/platform.ts b/ionic/platform/platform.ts
index 3efc918376..f23f68b771 100644
--- a/ionic/platform/platform.ts
+++ b/ionic/platform/platform.ts
@@ -10,7 +10,7 @@ import {ready, windowDimensions, flushDimensionCache} from '../util/dom';
  * The Platform service can be used to get information about your current device.
  * You can get all of the platforms associated with the device using the [platforms](#platforms)
  * method, including whether the app is being viewed from a tablet, if it's
- * on a mobile device or browser, and the exact platform (ios, android, etc).
+ * on a mobile device or browser, and the exact platform (iOS, Android, etc).
  * You can also get the orientation of the device, if it uses right-to-left
  * language direction, and much much more. With this information you can completely
  * customize your app to fit any device.
@@ -79,8 +79,8 @@ export class Platform {
    *     this.platform = platform;
    *
    *     if (this.platform.is('ios')) {
-   *       // This will only print when on ios
-   *       console.log("I'm an ios device!");
+   *       // This will only print when on iOS
+   *       console.log("I'm an iOS device!");
    *     }
    *   }
    * }
diff --git a/ionic/util/keyboard.ts b/ionic/util/keyboard.ts
index 182a23a957..ba673fdec5 100644
--- a/ionic/util/keyboard.ts
+++ b/ionic/util/keyboard.ts
@@ -104,7 +104,7 @@ export class Keyboard {
   }
 
 /**
- * Progamatically close they keyboard
+ * Programmatically close the keyboard
  *
  */
   close() {