[DOCS] Applies edits to the OSA install guide appendix A
[DOCS] Applies edits to the OSA install guide appendix A

Bug: #1629798
Change-Id: I0f2775de8990629f5d2937e31fc7f899760c226d
(cherry picked from commit 27362554059cebe7ae1b5690633877c1297d5c34)

yanyao/newton,yanyao/newton