From e1ca9682934acf56c830f0b8a5c3245ad6b8671d Mon Sep 17 00:00:00 2001
From: Xing Yang <xingyang105@gmail.com>
Date: Sun, 2 Mar 2025 11:34:58 -0500
Subject: [PATCH] Remove optional to avoid confusion

---
 spec.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec.md b/spec.md
index 98c2baea..29bf8c03 100644
--- a/spec.md
+++ b/spec.md
@@ -3086,7 +3086,7 @@ The CO MUST implement the specified error recovery behavior when it encounters t
 
 #### `GetVolumeGroupSnapshot`
 
-This optional RPC MAY be called by the CO to fetch current information about a volume group snapshot.
+This RPC MAY be called by the CO to fetch current information about a volume group snapshot.
 
 A Controller Plugin MUST implement this `GetVolumeGroupSnapshot` RPC call if it has `CREATE_DELETE_GET_VOLUME_GROUP_SNAPSHOT` capability.