Fix misprint in ceph-delete-node job

Related-Prod: PROD-36885

Change-Id: I8b77f517e95349f136f3f4a335042394e822152c
diff --git a/jenkins/client/job/ceph/remove-node.yml b/jenkins/client/job/ceph/remove-node.yml
index 5587291..0136321 100644
--- a/jenkins/client/job/ceph/remove-node.yml
+++ b/jenkins/client/job/ceph/remove-node.yml
@@ -27,7 +27,7 @@
               default: salt
             HOST:
               type: string
-              description: HOST to remove from thecluster
+              description: HOST to remove from the cluster
             OSD:
               type: string
               description: Remove only those OSDs at HOST (comma-separated list or *). Leave empty if you going to remove a whole osd node. Only relevant with OSD node