fix typo

hardening_manifest.yaml

@@ -20,7 +20,7 @@ args:
 labels:
   org.opencontainers.image.title: "pilot-1.5"
   ## Human-readable description of the software packaged in the image
-  org.opencontainers.image.description: "Pilot is responsible for the lifecycle of Envoy instances deployed across the Istio service mesh.
+  org.opencontainers.image.description: "Pilot is responsible for the lifecycle of Envoy instances deployed across the Istio service mesh."
   ## License(s) under which contained software is distributed
   org.opencontainers.image.licenses: "Apache-2.0"
   ## URL to find more information on the image