Example output has extra end curly bracket. Remove it.

Signed-off-by: Victor Toso <victortoso@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
---
 qapi/migration.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qapi/migration.json b/qapi/migration.json
index 8843e74b59..9385b9f87c 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -2010,7 +2010,7 @@
 #
 # Example:
 #
-# -> {"execute": "cancel-vcpu-dirty-limit"},
+# -> {"execute": "cancel-vcpu-dirty-limit",
 #     "arguments": { "cpu-index": 1 } }
 # <- { "return": {} }
 ##
-- 
2.41.0