From f438ee17b0c890c2bb6a347f0ccf9ceb08b76575 Mon Sep 17 00:00:00 2001
From: Stanley Cheung <stanleycheung@google.com>
Date: Mon, 12 Oct 2015 10:12:37 -0700
Subject: [PATCH] fixed comment
---
src/php/lib/Grpc/BaseStub.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php
index f61b8e9c3d..0a3e1f78bf 100755
--- a/src/php/lib/Grpc/BaseStub.php
+++ b/src/php/lib/Grpc/BaseStub.php
@@ -165,7 +165,7 @@ class BaseStub {
if (!preg_match('/^[A-Za-z\d_-]+$/', $key)) {
throw new \InvalidArgumentException(
'Metadata keys must be nonempty strings containing only '.
- 'alphanumeric characters and hyphens');
+ 'alphanumeric characters, hyphens and underscores');
}
$metadata_copy[strtolower($key)] = $value;
}
--
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