Capitalizing 'Manager' because Block Manager is a proper noun#19375

Merged

mkaz merged 2 commits intomasterfrom update/block-manager-title

Jan 1, 2020

+3-3

Commits on Dec 31, 2019

Capitalizing 'Manager' because Block Manager is a proper noun like Block Editor.
mapk
committed

Commits on Jan 1, 2020

Update test
mkaz
committed