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-rw-r--r--lisp/whitespace.el5
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/whitespace.el b/lisp/whitespace.el
index 118a151d67d..a66bd9360f3 100644
--- a/lisp/whitespace.el
+++ b/lisp/whitespace.el
@@ -60,6 +60,11 @@
;; characters over the default mechanism of `nobreak-char-display'
;; (which see) and `show-trailing-whitespace' (which see).
;;
+;; The trailing spaces are not highlighted while point is at end of line.
+;; Also the spaces at beginning of buffer are not highlighted while point is at
+;; beginning of buffer; and the spaces at end of buffer are not highlighted
+;; while point is at end of buffer.
+;;
;; There are two ways of using whitespace: local and global.
;;
;; * Local whitespace affects only the current buffer.