improve toolchains related docs

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1766283 13f79535-47bb-0310-9956-ffa450edef68
2 files changed
tree: 07a8a9c50cbbdb43a7394be08ce3d1e464496d27
  1. src/
  2. pom.xml