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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] app-doc/tldp-howto-20120707::gentoo  USE="html -htmlsingle -pdf -text" 73329 KiB

Total: 1 package (1 new), Size of downloads: 73329 KiB