changed wording a little bit on memory-usage feature's description

README.md

@@ -57,7 +57,7 @@ reminder: **Unstable features are NOT covered by semver!**
 - **`iter`** - Iterator utilities
 - **`lsl`** - Experimental lib to help with writing Second Life scripts in Rust... because yes, I got fed up with it very quickly and immediately missed Rust lol
 - **`mcu`** - [Material colour utilities](https://github.com/material-foundation/material-color-utilities)
-- **`memory-usage`** - Calculate actual memory usage of Rust structs, including derive macro for custom types (not the same as `size_of::<T>()`)
+- **`memory-usage`** - Calculate actual memory usage of values, including derive macro (not the same as `size_of::<T>()`)
 - **`minesweeper`** - Core logic components for minesweeper games of arbitrary size
 - **`num-traits`** - More traits for numbers and their various functionality, including things like [`MulWidening`]
 - **`path`** - UTF-8 only path manipulation utilities written from scratch

scripts/src/bin/gen-features.rs

@@ -131,7 +131,7 @@ fn main() {
 
 		#[unstable]
 		"memory-usage"
-		"Calculate actual memory usage of Rust structs, including derive macro for custom types (not the same as `size_of::<T>()`)"
+		"Calculate actual memory usage of values, including derive macro (not the same as `size_of::<T>()`)"
 		dependencies: ["macro"]
 
 		#[unstable]

src/lib.rs

@@ -273,7 +273,7 @@ pub mod mcu;
 
 #[cfg(feature = "memory-usage-unstable")]
 #[cfg_attr(docsrs, doc(cfg(feature = "memory-usage-unstable")))]
-/// Calculate actual memory usage of Rust structs, including derive macro for custom types (not the same as `size_of::<T>()`)
+/// Calculate actual memory usage of values, including derive macro (not the same as `size_of::<T>()`)
 #[doc = ""]
 #[doc = include_str!("./memory_usage/README.md")]
 pub mod memory_usage;