[lib] comments for server
[lib] comments for server

Operational-Transformation/ot.js,pingyuanChen/ot.js,kidaa/javascript-operational-transformation,kidaa/javascript-operational-transformation,abhishekgahlot/ot.js,abhishekgahlot/ot.js,pingyuanChen/ot.js,rike422/operatta-js,abhishekgahlot/ot.js,Operational-Transformation/ot.js,Operational-Transformation/ot.js,pingyuanChen/ot.js