Revert "Doc fix: updateObjectInArray replaces with new value, not an obj. (#2647)"
Revert "Doc fix: updateObjectInArray replaces with new value, not an obj. (#2647)"

This reverts commit 80201d7b4a43b22b2fa2f19839409a50f3ad06b5.

gaearon/redux,CompuIves/redux,gaearon/redux,CompuIves/redux