diff --git a/src/helpfile.h b/src/helpfile.h
index 7bb40ac5..bb098b11 100644
--- a/src/helpfile.h
+++ b/src/helpfile.h
@@ -642,9 +642,25 @@ static const T_Help_table helptable_paintbrush[] =
   HELP_TEXT ("brush size by using the keys:")
   HELP_LINK ("Reduce   : %s",   SPECIAL_SMALLER_PAINTBRUSH)
   HELP_LINK ("Increase : %s",   SPECIAL_BIGGER_PAINTBRUSH)
-  HELP_TEXT ("The last 3 paintbrushes in the menu belong")
-  HELP_TEXT ("to the \"miscellaneous\" family and their size")
-  HELP_TEXT ("cannot be modified.")
+  HELP_TEXT ("")
+  HELP_TEXT ("Other brushes are bitmaps, their size can't")
+  HELP_TEXT ("be adjusted.")
+  HELP_TEXT ("")
+  HELP_TEXT ("Click with left mouse button to choose a ")
+  HELP_TEXT ("paintbrush, and right mouse button to store")
+  HELP_TEXT ("your current brush in the slot. If your")
+  HELP_TEXT ("current brush is a grabbed brush, it will")
+  HELP_TEXT ("store a monochrome version of it, maximum")
+  HELP_TEXT ("15x15. (See below 'Brush container' to store")
+  HELP_TEXT ("backups of a big brush)")
+  HELP_TEXT ("The stored brushes are saved when you exit")
+  HELP_TEXT ("the program.")
+  HELP_TEXT ("")
+  HELP_TEXT ("The 'Preset' button allows you to pick a")
+  HELP_TEXT ("brush from any family. It's useful if you've")
+  HELP_TEXT ("overwritten all normal slots with brushes")
+  HELP_TEXT ("that you use more often.")
+  HELP_TEXT ("")
   HELP_TEXT ("")
   HELP_BOLD ("BRUSH CONTAINER")
   HELP_TEXT ("")
@@ -2311,6 +2327,13 @@ static const T_Help_table helptable_settings_details[] =
   HELP_TEXT ("variants of your original palette, resulting")
   HELP_TEXT ("in a pretty grid !")
   HELP_TEXT ("")
+  HELP_BOLD ("  Sync views")
+  HELP_TEXT ("When this mode is active, scrolling the view")
+  HELP_TEXT ("(and the magnifier view) affects both the")
+  HELP_TEXT ("main image and the spare page - as long as")
+  HELP_TEXT ("they have the same dimensions.")
+  HELP_TEXT ("")
+  HELP_TEXT ("")
   HELP_TEXT ("")
   HELP_TITLE("INPUT")
   HELP_TEXT ("")