JetBrains/ideavim — pull request #64 by jdpopkin (2014-12-24 02:23:04+00:00)
Title: Fix incorrect behavior in substitution with offset ranges

Substitution commands with offset ranges like .,+2s/a/b/g previously
did not work the way they do in Vim (replace a with b on the current
line and the next two lines). This change fixes that bug.