Add mobile: getContexts to docs (#10814)

* Add mobile: getContexts to docs

* Address comments

commands-yml/commands/context/get-contexts.yml

@@ -8,6 +8,10 @@ description:
     For information on the format of the context names, see the [get context
     documentation](/docs/en/commands/context/get-context.md).
 
+    On iOS, using the XCUITest driver, one can use the `mobile: getContexts`
+    [mobile command](/docs/en/commands/mobile-command.md) as an alternative to
+    the standard method in order to get the title and url associated with each
+    context as additional metadata.
 
     For information on contexts, see Appium's [hybrid automation docs](/docs/en/writing-running-appium/web/hybrid.md).
 

commands-yml/commands/mobile-command.yml

@@ -7,6 +7,8 @@
       Execute a variety of native, mobile commands that aren't associated with a specific endpoint
 
       Syntax is `execute("mobile: <commandName>", <JSON serializable argument>)`
+      (see [Execute Script](/docs/en/commands/web/execute.md) for more details
+      on syntax).
 
       List of available commands:
 
@@ -42,6 +44,7 @@
       | mobile:setPasteboard | refer to [IOS Pasteboard Guide](/docs/en/writing-running-appium/ios/ios-xctest-pasteboard.md#mobile-setpasteboard)  | | |
       | mobile:getPasteboard | refer to [IOS Pasteboard Guide](/docs/en/writing-running-appium/ios/ios-xctest-pasteboard.md#mobile-getpasteboard)  | | |
       | mobile:installCertificate | refer to [IOS Pasteboard Guide](/docs/en/writing-running-appium/ios/ios-xctest-install-certificate.md)  | | |
+      | mobile:getContexts | Retrieve available contexts, along with the url and title associated with each webview (see [get contexts](/docs/en/commands/context/get-contexts.md)) | | |
 
       ### Android
       | Command | Description | Argument | Argument Example |

commands-yml/commands/web/execute.yml

@@ -10,7 +10,7 @@ description:
 
     Arguments may be any JSON-primitive, array, or JSON object. JSON objects that define a WebElement reference will be converted to the corresponding DOM element. Likewise, any WebElements in the script result will be returned to the client as WebElement JSON objects.
 
-
+    For `execute` in the native context, see [Mobile Commands](/docs/en/commands/mobile-command.md).
 
 example_usage:
   java:
@@ -71,7 +71,7 @@ client_support:
   csharp: true
   javascript_wd: true
   javascript_wdio: true
-  
+
 
 # Information about the HTTP endpoints
 endpoint:
@@ -92,6 +92,6 @@ endpoint:
       description: The script result
 
 # Links to specifications. Should link to at least one specification
-specifications: 
+specifications:
   w3c: https://www.w3.org/TR/webdriver/#dfn-execute-script
   jsonwp: https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidexecute_async