Added comments to some turbo attributes

repository/Seaside-HotwireTurbo.package/WAAnchorTag.extension/instance/turbo..st

@@ -0,0 +1,6 @@
+*Seaside-HotwireTurbo
+turbo: aBoolean
+
+	"data-turbo=""false"" disables Turbo Drive on links and forms including descendants. To reenable when an ancestor has opted out, use data-turbo=""true"". Be careful: when Turbo Drive is disabled, browsers treat link clicks as normal, but native adapters may exit the app."
+
+	self dataAttributeAt: 'turbo' put: aBoolean

repository/Seaside-HotwireTurbo.package/WAAnchorTag.extension/instance/turboAction..st

@@ -1,5 +1,6 @@
 *Seaside-HotwireTurbo
 turboAction: aString
+
 	(#('replace' 'advance') includes: aString) ifFalse: [ 
-		self error. ].
+		self error: 'Argument for turboAction must be either ''replace'' or ''advance''.' ].
 	self dataAttributeAt: 'turbo-action' put: aString

repository/Seaside-HotwireTurbo.package/WAAnchorTag.extension/instance/turboTarget..st

@@ -1,4 +1,6 @@
 *Seaside-HotwireTurbo
 turboTarget: aString
 
+	"data-turbo-frame identifies the Turbo Frame to navigate. Refer to the Frames documentation for further details."
+
 	self dataAttributeAt: 'turbo-frame' put: aString

repository/Seaside-HotwireTurbo.package/WAAnchorTag.extension/instance/turbocallback..st

@@ -1,5 +1,6 @@
 *Seaside-HotwireTurbo
-turboCallback: aNiladicValuable 
+turboCallback: aNiladicValuable
+
 	aNiladicValuable argumentCount > 0 ifTrue: [ 
 		GRInvalidArgumentCount signal: 'Anchors expect a niladic callback.' ].
 	self url addField: (self storeCallback: (WATurboFrameActionCallback on: aNiladicValuable))