From f91f34c62676d8ac6aa03d906824338ac93b4ebe Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Sun, 3 May 2020 21:42:10 +0200
Subject: [PATCH] docu

---
 src/de/inetsoftware/jwebassembly/module/BranchManger.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/de/inetsoftware/jwebassembly/module/BranchManger.java b/src/de/inetsoftware/jwebassembly/module/BranchManger.java
index 1287543..3cd0a17 100644
--- a/src/de/inetsoftware/jwebassembly/module/BranchManger.java
+++ b/src/de/inetsoftware/jwebassembly/module/BranchManger.java
@@ -805,6 +805,7 @@ class BranchManger {
             int deep = 0;
             while( parent != null ) {
                 if( parent.startOp == WasmBlockOperator.LOOP && parent.startPos == jump ) {
+                    // the loop instruction itself doesn’t result in an iteration, instead a br 0 instruction causes the loop to repeat
                     parent.add( new BranchNode( start, start, WasmBlockOperator.BR, null, deep ) ); // continue to the start of the loop
                     return;
                 }