Fix Spelling
There is typo in coment https://github.com/apache/ambari/blob/trunk/ambari-server/src/test/java/org/apache/ambari/server/view/ViewDirectoryWatcherTest.java#L88
The comment "// Expect watecher to start" should be corrected as "// Expert watcher to start"
What changes were proposed in this pull request?
Fix spelling in comment
How was this patch tested?
(Please explain how this patch was tested. Ex: unit tests, manual tests) (If this patch involves UI changes, please attach a screen-shot; otherwise, remove this)
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@meikerwang Can you please raise the jira for this. we need to jira id for each commit. if you dn't jira refernce, please use this https://issues.apache.org/jira/projects/AMBARI/issues/AMBARI-25251?filter=allopenissues.