Improve help on Find & Replace. Mention that it works on all displayed items when "selected" is unchecked. 
Improve help on Find & Replace. Mention that it works on all displayed items when "selected" is unchecked. 

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim