--- a/ImageMask.st	Tue Aug 29 15:39:49 2017 +0200
+++ b/ImageMask.st	Tue Aug 29 18:11:04 2017 +0200
@@ -11,6 +11,8 @@
 "
 "{ Package: 'stx:libview' }"
 
+"{ NameSpace: Smalltalk }"
+
 Depth1Image subclass:#ImageMask
 	instanceVariableNames:''
 	classVariableNames:''
@@ -38,10 +40,10 @@
 documentation
 "
     instances of this class represent image masks;
-    if added to an image (via #mask:), only pixels for which the 
+    if added to an image (via #mask:), only pixels for which the
     corresponding mask pixel is 1 are drawn.
 
-    ImageMask does not add anything new - basically, its a depth1-image.
+    ImageMask does not add anything new - basically, it is a Depth1Image.
 
     [See also:]
         Image ImageReader
@@ -49,7 +51,6 @@
     [author:]
         Claus Gittinger
 "
-
 ! !
 
 !ImageMask methodsFor:'initialization'!
@@ -81,6 +82,6 @@
 !ImageMask class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/ImageMask.st,v 1.4 2014-05-23 08:17:29 stefan Exp $'
+    ^ '$Header$'
 ! !