1 files changed, 2 insertions, 1 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 8cfdd1a77c1..f06a6c06a92 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -6245,7 +6245,8 @@ cursor's appearance is instead controlled by the variable
   DEFVAR_PER_BUFFER ("line-spacing",
                      &current_buffer->extra_line_spacing, Qnil,
                      doc: /* Additional space to put between lines when displaying a buffer.
-The space is measured in pixels, and put below lines on window systems.
+The space is measured in pixels, and put below lines on graphic displays,
+see `display-graphic-p'.
 If value is a floating point number, it specifies the spacing relative
 to the default frame line height.  A value of nil means add no extra space.  */);