3.5 Reference Info

When point is idle for more than reftex-idle-time seconds on the argument of a \ref macro, the echo area will display some information about the label referenced there. Note that the information is only displayed if the echo area is not occupied by a different message.

RefTeX can also display the label definition corresponding to a \ref macro, or all reference locations corresponding to a \label macro. See Viewing Cross-References, for more information.