1 files changed, 3 insertions, 2 deletions

diff --git a/src/buffer.c b/src/buffer.c
index ad1dde93da7..27b12845c50 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1675,8 +1675,9 @@ DEFUN ("pop-to-buffer", Fpop_to_buffer, Spop_to_buffer, 1, 3, 0,
        doc: /* Select buffer BUFFER in some window, preferably a different one.
 If BUFFER is nil, then some other buffer is chosen.
 If `pop-up-windows' is non-nil, windows can be split to do this.
-If optional second arg OTHER-WINDOW is non-nil, insist on finding another
-window even if BUFFER is already visible in the selected window.
+If optional second arg OTHER-WINDOW is nil, insist on finding another
+window even if BUFFER is already visible in the selected window,
+and ignore `same-window-regexps' and `same-window-buffer-names'.
 This uses the function `display-buffer' as a subroutine; see the documentation
 of `display-buffer' for additional customization information.