These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] app-text/docbook-xml-simple-dtd-4.1.2.4-r4:4.1.2.4::gentoo  35 KiB

Total: 1 package (1 new), Size of downloads: 35 KiB