Fix typo in ContainerOp contructor's help string (#1314)
Fix typo in ContainerOp contructor's help string (#1314)

Signed-off-by: Ilias Katsakioris <907c55c1e051674de8e5665e89523965f2209ef6@arrikto.com>
kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines