Update minimum supported version

Author: kateinoigakukun

src/getting-started/coverage-support.png

@@ -73,7 +73,7 @@ subdirectory when you build in release mode.
 
 ## Code coverage with `SwiftPM`
 
-> **Note**: Code coverage support is available only in nightly toolchains for now.
+> **Note**: Code coverage support is available only in 6.1 and later.
 
 You can also generate code coverage reports for your test suite. To do this, you need to build your
 test suite with the `--enable-code-coverage` and linker options `-Xlinker -lwasi-emulated-getpid`:
@@ -95,6 +95,8 @@ $ llvm-cov show .build/wasm32-unknown-wasi/debug/ExamplePackageTests.wasm -instr
 $ open coverage/index.html
 ```
 
+![](./coverage-support.png)
+
 ## Building and running the test suite with `carton`
 
 If you use [`carton`](https://carton.dev) to develop and build your app, as described in [our guide

src/getting-started/testing.md

@@ -8,7 +8,7 @@ This guide will help you configure Visual Studio Code (VSCode) to use the Swift
 
 - [Visual Studio Code](https://code.visualstudio.com/)
 - [Swift for Visual Studio Code](https://marketplace.visualstudio.com/items?itemName=sswg.swift-lang)
-- [Swift Development Snapshot](https://swift.org/install) (`swift-DEVELOPMENT-SNAPSHOT-2024-09-04-a` or later)
+- [Swift OSS Toolchain](https://swift.org/install) (6.1 or later)
 - [Swift SDK for WebAssembly](./setup-snapshot.md)