spark git commit: [MESOS] expand coarse-grained mode docs

Repository: spark Updated Branches: refs/heads/branch-2.0 88be66b93 -> 2c2b8f121 [MESOS] expand coarse-grained mode docs ## What changes were proposed in this pull request? docs ## How was this patch tested? viewed the docs in github Author: Michael Gummelt Closes #14059 from mgummelt/co

spark git commit: [MESOS] expand coarse-grained mode docs

Repository: spark Updated Branches: refs/heads/master a8f89df3b -> 9c041990c [MESOS] expand coarse-grained mode docs ## What changes were proposed in this pull request? docs ## How was this patch tested? viewed the docs in github Author: Michael Gummelt Closes #14059 from mgummelt/coarse