[elpa] externals/denote updated (fcefc1db9e -> 857b6a2419)

[ELPA Syncer]

elpasync pushed a change to branch externals/denote.

      from  fcefc1db9e Display context of identifier in backlinks buffer with 
xref
       new  76c91f8b13 Reword doc string of denote-link-backlinks
       new  857b6a2419 Update documentation about the backlinks'  buffer


Summary of changes:
 README.org | 33 +++++++++++++++++++++++++++------
 denote.el  | 11 ++++++++---
 2 files changed, 35 insertions(+), 9 deletions(-)