doc/godebug: document that unrecognized GODEBUG entries are ignored

Change-Id: I6debc82913ae9fa02bee55dc87d35574f5265008
Reviewed-on: https://go-review.googlesource.com/c/go/+/629576
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>

diff --git a/doc/godebug.md b/doc/godebug.md
index 0b62832f83a99fc9a8b33eb051f83891a333cb82..c5e9491aab400feb6118bfa871cb5b342017c905 100644 (file)
--- a/doc/godebug.md
+++ b/doc/godebug.md
@@ -34,6 +34,7 @@ For example, if a Go program is running in an environment that contains
 
 then that Go program will disable the use of HTTP/2 by default in both
 the HTTP client and the HTTP server.
+Unrecognized settings in the `GODEBUG` environment variable are ignored.
 It is also possible to set the default `GODEBUG` for a given program
 (discussed below).