docs: some improvements on updating guides (#1675)

site/docs-md/android/updating.md

@@ -11,12 +11,12 @@ contributors:
 
 <p class="intro">Occasionally, you'll need to make Capacitor updates to your Android app, including updating the version of Capacitor used in your app, or using new ways of interfacing with Capacitor inside of your Android codebase.</a>
 
-## Updating Capacitor Library
+## Updating Capacitor Android Library
 
-To update the version of Capacitor used in your app, just npm install latest version:
+To update the version of @capacitor/android used in your app, just npm install latest version:
 
 ```bash
-npm install --save @capacitor/android@latest
+npm install @capacitor/android@latest
 ```
 
 ## Updating Android Project

site/docs-md/electron/updating.md

@@ -10,6 +10,16 @@ contributors:
 
 <p class="intro">Occasionally, you'll need to make Capacitor updates to your Electron app, including new ways of interfacing with Capacitor inside of your Electron codebase.</a>
 
+
+## Updating Capacitor Electron Library
+
+To update the version of @capacitor/electron used in your app, just npm install latest version from inside electron folder:
+
+```bash
+cd electron
+npm install @capacitor/electron@latest
+```
+
 ## Updating Electron Project
 
 To update the base structure of your Electron project, view the [electron-template](https://github.com/ionic-team/capacitor/tree/master/electron-template) project in the Capacitor repo, under the tag corresponding to the latest stable release of Capacitor. The core project is kept simple on purpose: it shouldn't take much time to see what is different from the core project and your project.

site/docs-md/ios/updating.md

@@ -10,16 +10,14 @@ contributors:
 
 <p class="intro">Occasionally, you'll need to make Capacitor updates to your iOS app, including updating the version of Capacitor used in your app, or using new ways of interfacing with Capacitor inside of your iOS codebase (for example, with new iOS API changes).</p>
 
-## Updating Capacitor Library
+## Updating Capacitor iOS Library
 
-To update the version of Capacitor used in your app, just run
+To update the version of @capacitor/ios used in your app, just npm install latest version:
 
 ```bash
-npx cap update ios
+npm install @capacitor/ios@latest
 ```
 
-to update iOS, including any plugins and the core Capacitor libraries.
-
 ## Updating iOS Project
 
 To update the base structure of your Xcode project, view the [ios-template](https://github.com/ionic-team/capacitor/tree/master/ios-template) project in the Capacitor repo, under the tag corresponding to the latest stable release of Capacitor. The core project is kept simple on purpose: it shouldn't take much time to see what is different from the core project and your project.