[cleanup] Cleanup javadoc

Change-Id: I03043adfc39216f8c7711597f13c95a193dbfc34
[cleanup] Remove obsolete comment

Change-Id: I74f2ef0b4b5099c38a4a0caaff11b247d356362d
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>