[MPLUGIN-266] Incorrect warning comment about deprecated @component usage for maven objects

Additional tweaks to the warning message

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1610973 13f79535-47bb-0310-9956-ffa450edef68
[MPLUGIN-266] Incorrect warning comment about deprecated @component usage for maven objects

Additional tweaks to the warning message

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1610976 13f79535-47bb-0310-9956-ffa450edef68