Update source code language (#9765)

Author: magnusburton

docs/platforms/apple/common/data-management/debug-files/source-context/index.mdx

@@ -6,8 +6,8 @@ sidebar_order: 5
 
 If Sentry has access to your application's source code, it can show snippets of code (_source context_) around the location of stack frames, which helps to quickly pinpoint problematic code.
 
-For example, here's a stack trace from a .NET application. The source context contains
-the original C# source code of the application, with the location of the frame highlighted.
+For example, here's a stack trace from a Swift application. The source context contains
+the original Swift source code of the application, with the location of the frame highlighted.
 
 ![Screenshot of stack trace showing source context.](./img/source-context-screenshot.png)