Fix typos in run test documentation #1667

Job	Run time
Build	9m 17s
Build	9m 3s
test-broker	31m 33s
test-broker	32m 28s
junit-tests	11m 11s
junit-tests	10m 40s
build-javadoc	12m 56s
build-javadoc	15m 29s
test-accountAndTranslator	9m 27s
test-accountAndTranslator	6m 6s
test-brokerAcl	20m 53s
test-brokerAcl	21m 4s
test-connection	45m 16s
test-connection	15m 55s
test-datastore	21m 40s
test-datastore	18m 35s
test-device	6m 23s
test-device	6m 20s
test-device-management	15m 57s
test-device-management	16m 49s
test-deviceRegistry	13m 2s
test-deviceRegistry	9m 51s
test-endpoint	9m 53s
test-endpoint	11m 29s
test-jobEngineRestartOfflineDevice	13m 38s
test-jobEngineRestartOfflineDevice	13m 6s
test-jobEngineRestartOnlineDeviceSecondPart	16m 18s
test-jobEngineRestartOnlineDeviceSecondPart	17m 51s
test-jobEngineRestartOnlineDevice	15m 40s
test-jobEngineRestartOnlineDevice	12m 13s
test-jobEngineServiceStop	22m 28s
test-jobEngineServiceStop	23m 9s
test-jobEngineStartOfflineDevice	14m 47s
test-jobEngineStartOfflineDevice	13m 43s
test-jobEngineStartOnlineDevice	29m 13s
test-jobEngineStartOnlineDevice	12m 1s
test-jobEngineStepDefinitions	9m 56s
test-jobEngineStepDefinitions	8m 52s
test-jobsAndScheduler	3m 54s
test-jobsAndScheduler	3m 20s
test-jobsIntegration	12m 37s
test-jobsIntegration	10m 43s
test-jobsIntegrationBase	10m 56s
test-jobsIntegrationBase	12m 11s
test-RoleAndGroup	3m 44s
test-RoleAndGroup	3m 21s
test-tag	2m 49s
test-tag	2m 12s
test-user	4m 19s
test-user	5m 20s
test-userIntegration	11m 38s
test-userIntegration	11m 46s
test-userIntegrationBase	10m 28s
test-userIntegrationBase	10m 24s
test-security	9m 8s
test-security	8m 54s
	12h 21m 56s

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