Clean up BatteryManager language. (mdn#5256)

files/en-us/web/api/batterymanager/index.html

@@ -11,19 +11,17 @@
 ---
 <div>{{APIRef}}{{deprecated_header}}</div>
 
-<p>The <code>BatteryManager</code> interface provides ways to get information about the system's battery charge level.</p>
-
-<p>The {{domxref("navigator.getBattery()")}} method returns a battery promise that is resolved in a <code>BatteryManager</code> interface which you can use to interact with the <a href="/en-US/docs/Web/API/Battery_Status_API">Battery Status API</a>.</p>
+<p>The <code>BatteryManager</code> interface of the <a href="/en-US/docs/Web/API/Battery_Status_API">Battery Status API</a> provides information about the system's battery charge level. The {{domxref("navigator.getBattery()")}} method returns a promise that resolves with a <code>BatteryManager</code> interface.</p>
 
 <h2 id="Properties">Properties</h2>
 
 <dl>
  <dt>{{domxref("BatteryManager.charging")}} {{ReadOnlyInline}}</dt>
- <dd>A Boolean value indicating whether or not the battery is currently being charged.</dd>
+ <dd>A Boolean value indicating whether the battery is currently being charged.</dd>
  <dt>{{domxref("BatteryManager.chargingTime")}} {{ReadOnlyInline}}</dt>
  <dd>A number representing the remaining time in seconds until the battery is fully charged, or 0 if the battery is already fully charged.</dd>
  <dt>{{domxref("BatteryManager.dischargingTime")}} {{ReadOnlyInline}}</dt>
- <dd>A number representing the remaining time in seconds until the battery is completely discharged and the system will suspend.</dd>
+ <dd>A number representing the remaining time in seconds until the battery is completely discharged and the system suspends.</dd>
  <dt>{{domxref("BatteryManager.level")}} {{ReadOnlyInline}}</dt>
  <dd>A number representing the system's battery charge level scaled to a value between 0.0 and 1.0.</dd>
 </dl>