7 files changed, 9 insertions, 9 deletions
diff --git a/library/demos/aniwave.tcl b/library/demos/aniwave.tcl
index 6122132..a7539fb 100644
--- a/library/demos/aniwave.tcl
+++ b/library/demos/aniwave.tcl
@@ -17,7 +17,7 @@ wm title $w "Animated Wave Demonstration"
 wm iconname $w "aniwave"
 positionWindow $w
 
-label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration contains a canvas widget with a line item inside it. The animation routines work by adjusting the coordinates list of the line; a trace on a variable is used so updates to the variable result in a change of position of the line." 
+label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration contains a canvas widget with a line item inside it. The animation routines work by adjusting the coordinates list of the line; a trace on a variable is used so updates to the variable result in a change of position of the line."
 pack $w.msg -side top
 
 ## See Code / Dismiss buttons
diff --git a/library/demos/fontchoose.tcl b/library/demos/fontchoose.tcl
index def30c3..8b34377 100644
--- a/library/demos/fontchoose.tcl
+++ b/library/demos/fontchoose.tcl
@@ -57,7 +57,7 @@ grid columnconfigure $f 0 -weight 1
 grid rowconfigure $f 0 -weight 1
 bind $w <Visibility> {
     bind %W <Visibility> {}
-    grid propagate %W.f 0    
+    grid propagate %W.f 0
 }
 
 ## See Code / Dismiss buttons
diff --git a/library/demos/knightstour.tcl b/library/demos/knightstour.tcl
index 73ca3a3..6113db2 100644
--- a/library/demos/knightstour.tcl
+++ b/library/demos/knightstour.tcl
@@ -221,7 +221,7 @@ proc CreateGUI {} {
     $c bind knight <ButtonPress-1> [namespace code [list DragStart %W %x %y]]
     $c bind knight <Motion> [namespace code [list DragMotion %W %x %y]]
     $c bind knight <ButtonRelease-1> [namespace code [list DragEnd %W %x %y]]
-    
+
     grid $c $f.txt $f.vs  -sticky news
     grid rowconfigure    $f 0 -weight 1
     grid columnconfigure $f 1 -weight 1
@@ -244,7 +244,7 @@ proc CreateGUI {} {
     if {[info exists ::widgetDemo]} {
         grid [addSeeDismiss $dlg.buttons $dlg] - - - - - -sticky ew
     }
-    
+
     grid rowconfigure $dlg 0 -weight 1
     grid columnconfigure $dlg 0 -weight 1
 
diff --git a/library/demos/menu.tcl b/library/demos/menu.tcl
index e19df57..e32b54f 100644
--- a/library/demos/menu.tcl
+++ b/library/demos/menu.tcl
@@ -16,7 +16,7 @@ wm title $w "Menu Demonstration"
 wm iconname $w "menu"
 positionWindow $w
 
-label $w.msg -font $font -wraplength 4i -justify left 
+label $w.msg -font $font -wraplength 4i -justify left
 if {[tk windowingsystem] eq "aqua"} {
     catch {set origUseCustomMDEF $::tk::mac::useCustomMDEF; set ::tk::mac::useCustomMDEF 1}
     $w.msg configure -text "This window has a menubar with cascaded menus.  You can invoke entries with an accelerator by typing Command+x, where \"x\" is the character next to the command key symbol. The rightmost menu can be torn off into a palette by selecting the first item in the menu."
diff --git a/library/demos/menubu.tcl b/library/demos/menubu.tcl
index 86326b5..96e3b15 100644
--- a/library/demos/menubu.tcl
+++ b/library/demos/menubu.tcl
@@ -21,7 +21,7 @@ pack $w.body -expand 1 -fill both
 if {[tk windowingsystem] eq "aqua"} {catch {set origUseCustomMDEF $::tk::mac::useCustomMDEF; set ::tk::mac::useCustomMDEF 1}}
 
 menubutton $w.body.below -text "Below" -underline 0 -direction below -menu $w.body.below.m -relief raised
-menu $w.body.below.m -tearoff 0 
+menu $w.body.below.m -tearoff 0
 $w.body.below.m add command -label "Below menu: first item" -command "puts \"You have selected the first item from the Below menu.\""
 $w.body.below.m add command -label "Below menu: second item" -command "puts \"You have selected the second item from the Below menu.\""
 grid $w.body.below -row 0 -column 1 -sticky n
diff --git a/library/demos/msgbox.tcl b/library/demos/msgbox.tcl
index bd98bf2..2c2cc2d 100644
--- a/library/demos/msgbox.tcl
+++ b/library/demos/msgbox.tcl
@@ -23,7 +23,7 @@ pack [addSeeDismiss $w.buttons $w {} {
 }] -side bottom -fill x
 #pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1
 
-frame $w.left 
+frame $w.left
 frame $w.right
 pack $w.left $w.right -side left -expand yes -fill y  -pady .5c -padx .5c
 
@@ -56,7 +56,7 @@ proc showMessageBox {w} {
     set button [tk_messageBox -icon $msgboxIcon -type $msgboxType \
 	-title Message -parent $w\
 	-message "This is a \"$msgboxType\" type messagebox with the \"$msgboxIcon\" icon"]
-    
+
     tk_messageBox -icon info -message "You have selected \"$button\"" -type ok\
 	-parent $w
 }
diff --git a/library/demos/puzzle.tcl b/library/demos/puzzle.tcl
index fb8ab4c..4f7f955 100644
--- a/library/demos/puzzle.tcl
+++ b/library/demos/puzzle.tcl
@@ -54,7 +54,7 @@ pack $btns -side bottom -fill x
 scrollbar $w.s
 
 # The button metrics are a bit bigger in Aqua, and since we are
-# using place which doesn't autosize, then we need to have a 
+# using place which doesn't autosize, then we need to have a
 # slightly larger frame here...
 
 if {[tk windowingsystem] eq "aqua"} {