diff --git a/README.md b/README.md
index 5a80928..074fbbd 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,7 @@
 
 `printf` reimplemented in Rust
 
-This is a complete reimplementation of `printf` in Rust. It requires the
-`c_variadic` feature, which will be stable in Rust 1.99, but currently
-requires the nightly toolchain.
+This is a complete reimplementation of `printf` in Rust. Example use cases:
 
 - [Many C][sigrok-log] [libraries][libusb-log] provide a way to provide a
   custom log callback. With this crate, you can provide a pure Rust option,
@@ -20,10 +18,6 @@ requires the nightly toolchain.
   formatting code, or use a minimal formatting library like [`ufmt`] or
   [`defmt`]. Don't need *every* single option given by `printf` format
   strings? No problem! Just don't implement it.
-- Likewise, if you're using `wasm32-unknown-unknown` instead of emscripten
-  (as wasm-bindgen is only compatible with the former), you have no libc. If
-  you want to interface with a C library, you'll have to do it all yourself.
-  With this crate, that turns into 5 lines instead of hundreds for `printf`.
 
 ## Benefits
 
diff --git a/src/lib.rs b/src/lib.rs
index d0af260..0f89d65 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,8 +1,6 @@
 //! `printf` reimplemented in Rust
 //!
-//! This is a complete reimplementation of `printf` in Rust. It requires the
-//! `c_variadic` feature, which will be stable in Rust 1.99, but currently
-//! requires the nightly toolchain.
+//! This is a complete reimplementation of `printf` in Rust. Example use cases:
 //!
 //! - [Many C][sigrok-log] [libraries][libusb-log] provide a way to provide a
 //!   custom log callback. With this crate, you can provide a pure Rust option,
@@ -15,10 +13,6 @@
 //!   formatting code, or use a minimal formatting library like [`ufmt`] or
 //!   [`defmt`]. Don't need *every* single option given by `printf` format
 //!   strings? No problem! Just don't implement it.
-//! - Likewise, if you're using `wasm32-unknown-unknown` instead of emscripten
-//!   (as wasm-bindgen is only compatible with the former), you have no libc. If
-//!   you want to interface with a C library, you'll have to do it all yourself.
-//!   With this crate, that turns into 5 lines instead of hundreds for `printf`.
 //!
 //! # Benefits
 //!