[Emacs-diffs] fix/undo-point-in-wrong-place 070434d: Add comments.

[Phillip Lord]

branch: fix/undo-point-in-wrong-place
commit 070434dafda6b1bc1a6d0a3d1212508ed92687f7
Author: Phillip Lord <address@hidden>
Commit: Phillip Lord <address@hidden>

    Add comments.
---
 src/keyboard.h |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/keyboard.h b/src/keyboard.h
index d4aa745..6c715a4 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -245,7 +245,15 @@ extern KBOARD *current_kboard;
 /* Total number of times read_char has returned, modulo UINTMAX_MAX + 1.  */
 extern uintmax_t num_input_events;
 
+
+/* The location of point immediately before the last command was
+   executed, or the last time the undo-boundary command added a
+   boundary.*/
 ptrdiff_t point_before_last_command_or_undo;
+
+/* The value of current_buffer immediately before the last command was
+   executed, or the last time the undo-boundary command added a
+   boundary.*/
 struct buffer *buffer_before_last_command_or_undo;
 
 extern struct buffer *prev_buffer;