--- a/UISpecificationTool.st	Thu Jul 16 21:15:51 1998 +0200
+++ b/UISpecificationTool.st	Thu Jul 16 21:18:10 1998 +0200
@@ -534,10 +534,14 @@
         specification := nil.
         aspects       := nil.
     ] ifFalse:[
+        "/ same type of spec - simply change the spec;
+        "/ no need to setup everything
+
         specification class == aSpec class ifTrue:[
             specification := aSpec.
           ^ specChannel value:specification.
         ].
+
         specChannel notNil ifTrue:[ specChannel release ].
         aspects     notNil ifTrue:[ aspects     release ].
 
@@ -553,6 +557,8 @@
 
         specChannel    := specification asValue.
         specification class addBindingsTo:aspects for:specification channel:specChannel.
+
+        "/ arrange for being notified, if any aspect changes
         aspects do:[:el| el addDependent:self ].
     ].
 
@@ -561,7 +567,7 @@
         selection := nil.
     ].
 
-    "Modified: / 30.1.1998 / 13:50:51 / cg"
+    "Modified: / 16.7.1998 / 19:39:42 / cg"
 ! !
 
 !UISpecificationTool methodsFor:'accessing channels'!
@@ -668,12 +674,15 @@
     "any attribute changed its state in the current specification
     "
     someone ~~ modifiedHolder ifTrue:[
+        "/ any in the spec has changed.
+        "/ update my modified holders value
+
         modifiedHolder value ~~ true ifTrue:[
             modifiedHolder value:true
         ]
     ]
 
-
+    "Modified: / 16.7.1998 / 19:25:59 / cg"
 ! !
 
 !UISpecificationTool methodsFor:'selection'!