Remove obsolete note from raytrace-parallel example
set -ex
-# A few steps are necessary to get this build working which makes it slightly
+# A couple of steps are necessary to get this build working which makes it slightly
# nonstandard compared to most other builds.
#
# * First, the Rust standard library needs to be recompiled with atomics
@@ -11,11 +11,6 @@ set -ex
# * Next we need to compile everything with the `atomics` and `bulk-memory`
# features enabled, ensuring that LLVM will generate atomic instructions,
# shared memory, passive segments, etc.
-#
-# * Finally, `-Zbuild-std` is still in development, and one of its downsides
-# right now is rust-lang/wg-cargo-std-aware#47 where using `rust-lld` doesn't
-# work by default, which the wasm target uses. To work around that we find it
-# and put it in PATH
RUSTFLAGS='-C target-feature=+atomics,+bulk-memory' \
cargo build --target wasm32-unknown-unknown --release -Z build-std=std,panic_abort
