From d87ffaa572973284f7d3e4d94c545c3e18b047b8 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sat, 28 Mar 2020 13:07:35 +0100
Subject: [PATCH] Improve documentation.

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index d19bd004..19f4a3e6 100644
--- a/README.md
+++ b/README.md
@@ -6364,6 +6364,8 @@ This method is defined only if the container exports a PUSH method.
 ##### void name\_for\_each(container\_t c, void (*func)(type\_t))
 
 Apply the function 'func' to each element of the container 'c'.
+The function may transform the element provided it doesn't reallocate the
+object and if the container supports iterating over modifiable elements.
 
 ##### void name\_reduce(type\_t *dest, const container\_t c, void (*func)(type\_t *, type\_t const))