Update examples README template and rolls back incorrect statement

docs-template/EXAMPLE_README.md.tpl

@@ -240,6 +240,14 @@ Bevy support for WebGPU is being worked on, but is currently experimental.
 
 To build for WebGPU, you'll need to disable default features and add all those you need, making sure to omit the `webgl2` feature.
 
+Also, given the fact that WebGPU depends on unstable APIs you will also need to pass the `web_sys_unstable_apis` flag to your builds. For example:
+
+```sh
+RUSTFLAGS=--cfg=web_sys_unstable_apis cargo run ...
+```
+
+Check `wasm-bindgen` [docs on Unstable APIs](https://rustwasm.github.io/wasm-bindgen/web-sys/unstable-apis.html) for more details.
+
 Bevy has an helper to build its examples:
 
 - Build for WebGL2: `cargo run -p build-wasm-example -- --api webgl2 load_gltf`

examples/README.md

@@ -540,7 +540,7 @@ ruby -run -ehttpd examples/wasm
 
 #### WebGL2 and WebGPU
 
-Bevy ships with WebGPU by default, but it is being worked on and is currently experimental.
+Bevy support for WebGPU is being worked on, but is currently experimental.
 
 To build for WebGPU, you'll need to disable default features and add all those you need, making sure to omit the `webgl2` feature.