[Cherry-pick] Fixing docstrings#129

rodrigobr-msft merged 3 commits into

release/0.3.0microsoft/Agents-for-python:release/0.3.0from

users/robrandao/0.3.0/cherry-pick-2microsoft/Agents-for-python:users/robrandao/0.3.0/cherry-pick-2Copy head branch name to clipboard