Documentation / technical / api-xdiff-interface.txton commit l10n: zh_CN: for git v2.18.0 l10n round 1 to 3 (fd8cb37)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)