Fix typos in GM for AWSELASTICACHEREDISCLUSTER (#99)

Author: Toni Reina

definitions/infra-awselasticacherediscluster/golden_metrics.yml

@@ -1,13 +1,13 @@
 cpuUtilization:
-  title: CPU utilizacion (%)
+  title: CPU utilization (%)
   query:
     select: average(provider.cpuUtilization.Average)
     from: DatastoreSample
     where: provider='ElastiCacheRedisCluster'
     facet: entityName
     eventId: entityGuid
 engineCpuUtilization:
-  title: Egine CPU utilization (%)
+  title: Engine CPU utilization (%)
   query:
     select: average(provider.engineCpuUtilization.Average)
     from: DatastoreSample