diff --git a/pages/tools.inkscape.las.authoring.md b/pages/tools.inkscape.las.authoring.md
index c31d116..6ed4be2 100644
--- a/pages/tools.inkscape.las.authoring.md
+++ b/pages/tools.inkscape.las.authoring.md
@@ -1,4 +1,4 @@
- # tools.inkscape.[[las]].authoring
+# tools.inkscape.[[las]].authoring
  [[tools.svg]]
 
 ## links
@@ -18,7 +18,7 @@
 --> id `start`
 
 
-## movies
+## image sequences
 - image file --> object properties
 - ---> description
 - `down / up /... / up left / right down /....`
@@ -29,11 +29,11 @@
 motion_source/sutr1/files.lst
 `
 
-
-### linux list
+### how to do list
+#### linux list
 ls *.png > files.lst
 
-### windows list
+#### windows list
 The method is the same as for all versions of Windows, starting with Windows 3.1 (from 1985!):
 
 1.  Open File Explorer.
@@ -43,7 +43,7 @@ The method is the same as for all versions of Windows, starting with Windows 3.1
     cmd  /c  dir  /b  > "%temp%\\Dir.txt"  & notepad  "%temp%\\Dir.txt"
 	
 ## sound
-- circle (ELLIPSE NONONO)
+- circle (NO ELLIPSE NO)
 - object properties ---> desription
 - sound_source/xxx.mp3
 - ---> ! set button !