Address the following issues in the umac folder:
CHECK: 'defintions' may be misspelled - perhaps 'definitions'?
CHECK: 'destory' may be misspelled - perhaps 'destroy'?
CHECK: 'faild' may be misspelled - perhaps 'failed'?
CHECK: 'initilization' may be misspelled - perhaps 'initialization'?
CHECK: 'managment' may be misspelled - perhaps 'management'?
CHECK: 'muticast' may be misspelled - perhaps 'multicast'?
CHECK: 'ouput' may be misspelled - perhaps 'output'?
CHECK: 'segement' may be misspelled - perhaps 'segment'?
CHECK: 'successfull' may be misspelled - perhaps 'successful'?
CHECK: 'untill' may be misspelled - perhaps 'until'?
Change-Id: If60c276c134ef10ce6be26cd5a4036d53d5724b6
CRs-Fixed: 2241586
090ee9206c