[gtksourceview] view: document the support of drawing the final newline

[Sébastien Wilmet <swilmet src gnome org>]

commit e8b41fb3a1b372a56a468680f9bee4a842393f05
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jul 23 17:00:18 2016 +0200

    view: document the support of drawing the final newline

 gtksourceview/gtksourceview.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourceview.h b/gtksourceview/gtksourceview.h
index 8e05db6..55265ec 100644
--- a/gtksourceview/gtksourceview.h
+++ b/gtksourceview/gtksourceview.h
@@ -84,7 +84,9 @@ typedef enum _GtkSourceSmartHomeEndType
  * GtkSourceDrawSpacesFlags:
  * @GTK_SOURCE_DRAW_SPACES_SPACE: whether the space character should be drawn.
  * @GTK_SOURCE_DRAW_SPACES_TAB: whether the tab character should be drawn.
- * @GTK_SOURCE_DRAW_SPACES_NEWLINE: whether the line breaks should be drawn.
+ * @GTK_SOURCE_DRAW_SPACES_NEWLINE: whether the line breaks should be drawn. If
+ *   the #GtkSourceBuffer:implicit-trailing-newline property is %TRUE, a line
+ *   break is also drawn at the end of the buffer.
  * @GTK_SOURCE_DRAW_SPACES_NBSP: whether the non-breaking whitespaces should be drawn.
  * @GTK_SOURCE_DRAW_SPACES_LEADING: whether leading whitespaces should be drawn.
  * @GTK_SOURCE_DRAW_SPACES_TEXT: whether whitespaces inside text should be drawn.