fix typo in SnapshotManager.java (#10104)

Author: Rubueno

server/src/main/java/com/cloud/storage/snapshot/SnapshotManager.java

@@ -56,7 +56,7 @@ public interface SnapshotManager extends Configurable {
     public static final ConfigKey<Integer> BackupRetryInterval = new ConfigKey<Integer>(Integer.class, "backup.retry.interval", "Advanced", "300",
             "Time in seconds between retries in backing up snapshot to secondary", false, ConfigKey.Scope.Global, null);
 
-    public static final ConfigKey<Boolean> VmStorageSnapshotKvm = new ConfigKey<>(Boolean.class, "kvm.vmstoragesnapshot.enabled", "Snapshots", "false", "For live snapshot of virtual machine instance on KVM hypervisor without memory. Requieres qemu version 1.6+ (on NFS or Local file system) and qemu-guest-agent installed on guest VM", true, ConfigKey.Scope.Global, null);
+    public static final ConfigKey<Boolean> VmStorageSnapshotKvm = new ConfigKey<>(Boolean.class, "kvm.vmstoragesnapshot.enabled", "Snapshots", "false", "For live snapshot of virtual machine instance on KVM hypervisor without memory. Requires qemu version 1.6+ (on NFS or Local file system) and qemu-guest-agent installed on guest VM", true, ConfigKey.Scope.Global, null);
 
     void deletePoliciesForVolume(Long volumeId);