Merge #686

686: Book: Editorial review r=korken89 a=AfoHT

Continuation of https://github.com/rtic-rs/cortex-m-rtic/pull/618

Better late than never...

A big thanks to `@jvanderk` !

Co-authored-by: John van der Koijk <33966414+jvanderk@users.noreply.github.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/book/en/src/by-example/tips_indirection.md b/book/en/src/by-example/tips_indirection.md
index 1a330c5..567a5e7 100644
--- a/book/en/src/by-example/tips_indirection.md
+++ b/book/en/src/by-example/tips_indirection.md
@@ -9,12 +9,16 @@ Indirection can minimize message passing overhead:
 instead of sending the buffer by value, one can send an owning pointer into the
 buffer.
 
-One can use a global allocator to achieve indirection (`alloc::Box`,
+One can use a global memory allocator to achieve indirection (`alloc::Box`,
 `alloc::Rc`, etc.), which requires using the nightly channel as of Rust v1.37.0,
 or one can use a statically allocated memory pool like [`heapless::Pool`].
 
 [`heapless::Pool`]: https://docs.rs/heapless/0.5.0/heapless/pool/index.html
 
+As this example of approach goes completely outside of RTIC resource
+model with shared and local the program would rely on the correctness
+of the memory allocator, in this case `heapless::pool`.
+
 Here's an example where `heapless::Pool` is used to "box" buffers of 128 bytes.
 
 ``` rust