[LyX/master] Update release notes again

[Richard Kimberly Heck]

commit 3209e6604ef132c8488ad14719b29406899d8b00
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Sun Feb 14 14:44:32 2021 -0500

    Update release notes again
---
 lib/RELEASE-NOTES |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/RELEASE-NOTES b/lib/RELEASE-NOTES
index b98059e..c3b89d3 100644
--- a/lib/RELEASE-NOTES
+++ b/lib/RELEASE-NOTES
@@ -19,8 +19,13 @@
 * Ctrl-click on a cross-reference will now take you to its label.
 
 * Default shortcuts for saving bookmarks have been changed to Alt-NUM, where
-  NUM is the number of the bookmark. (They were previously Shift-F1, etc.) This
-  allows Shift-F3 to be used for word-find-backwards (i.e., find previous).
+  NUM is the number of the bookmark. (They were previously Shift-F1, etc.) 
+
+* This allows Shift-F3 to be used for word-find-backwards (i.e., find previous)
+  on Linux and Windows.
+
+* The shortcut for word-find on OSX is now Cmd-E, as is the Apple standard. The
+  shortcut for word-find-previous is Cmd-G.
 
 
 !!Documents compilation process and images conversion