tooltip changes
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
small changes
Merge remote-tracking branch 'upstream/master'
Merge pull request #286 from Rakeshadlagatta/master

tooltips
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Merge remote-tracking branch 'upstream/master'
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Merge remote-tracking branch 'upstream/master'
Merge pull request #287 from Ranjith15/master

small changes