search: add a tip about negated searches (!720) · Merge requests · Warren Gifford / src-cli · GitLab

Warren Gifford requested to merge aharvey/negated-search-tip into main Mar 31, 2022

Created by: LawnGnome

This came out of https://sourcegraph.slack.com/archives/C022SPMNR0W/p1648748082874949.

Test plan

N/A; help change only.