From 99ee27b95a6871458ae4e8fde57522f9e5444a32 Mon Sep 17 00:00:00 2001
From: Kinsey Favre <kinseytamsin@tutanota.com>
Date: Mon, 24 Feb 2020 10:11:49 -0600
Subject: [PATCH] Add doc comment for padding_needed_for fn in pseudocode

---
 src/type-layout.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/type-layout.md b/src/type-layout.md
index a824f5513..9713e1d3e 100644
--- a/src/type-layout.md
+++ b/src/type-layout.md
@@ -197,6 +197,8 @@ Here is this algorithm described in pseudocode.
 
 <!-- ignore: pseudocode -->
 ```rust,ignore
+// Returns the amount of padding needed after `offset` to ensure that the
+// following address will be aligned to `alignment`.
 fn padding_needed_for(offset: usize, alignment: usize) -> usize {
     let misalignment = offset % alignment;
     if misalignment > 0 {