Fixed copy/paste error in config file documentation for https_validate_certificates option.
Fixed copy/paste error in config file documentation for https_validate_certificates option.


BrandonY/gsutil,dtjackson/gsutil,mattdr/gsutil,chriskuehl/gsutil-debian,ttiurani/gsutil,craigcitro/gsutil,GoogleCloudPlatform/gsutil,fishjord/gsutil,GoogleCloudPlatform/gsutil,dimfeld/gsutil