sorin-ionescu/prezto — pull request #324 by Bklyn (2012-11-16 21:11:28+00:00)
Title: Added user-controllable prefix for window and tab titles

These new styles that may be used to add a prefix to the window and
tab title strings. These undergo prompt expansion.

zstyle ':prezto:module:terminal' prefix '%n @ %m: '
zstyle ':prezto:module:terminal' tabprefix '%m: '