diff --git a/repository/Grafoscopio/GrafoscopioBrowser.class.st b/repository/Grafoscopio/GrafoscopioBrowser.class.st
index 97a4285..dcf8a4d 100644
--- a/repository/Grafoscopio/GrafoscopioBrowser.class.st
+++ b/repository/Grafoscopio/GrafoscopioBrowser.class.st
@@ -59,6 +59,71 @@ GrafoscopioBrowser class >> configureSettings [
 			 ]
 ]
 
+{ #category : #updating }
+GrafoscopioBrowser class >> docDataManual [
+	"I define some metadata associated to the manual document. 
+	Language is provided according to the ISO 639-1 code convention."
+
+	| docData |
+	
+	docData := Dictionary
+		with: 'type' -> 'manual'
+		with: 'languageCode' -> 'ES_CO'
+		with: 'remoteRepo' -> 'http://mutabit.com/repos.fossil/grafoscopio/'
+		with: 'relativePath' -> 'Docs/Es/Manual/'
+		with: 'filename' -> 'manual-grafoscopio.ston'.
+	^ docData
+]
+
+{ #category : #updating }
+GrafoscopioBrowser class >> docDataTutorial [
+	"I define some metadata associated to the tutorial document. 
+	Language is provided according to the ISO 639-1 code convention."
+
+	| docData |
+	
+	docData := Dictionary
+		with: 'type' -> 'tutorial'
+		with: 'languageCode' -> 'ES_CO'
+		with: 'remoteRepo' -> 'http://mutabit.com/repos.fossil/grafoscopio/'
+		with: 'relativePath' -> 'Docs/Es/Tutoriales/'
+		with: 'filename' -> 'tutorial.ston'.
+	^ docData
+	
+]
+
+{ #category : #updating }
+GrafoscopioBrowser class >> docDownloadFor: aDocumentType [
+	"I download the interactive documentation in STON format, according to the document time which can be: 'tutorial' or 'manual'.
+	If a the documentation is already present in the system I made a temporal backup and download a new copy"
+
+	| docInfo client localDoc temporalBackup remoteDoc |
+	
+	(aDocumentType = 'tutorial') ifTrue: [ docInfo := self docDataTutorial ].
+	(aDocumentType = 'manual') ifTrue: [ docInfo := self docDataManual ].
+	localDoc := './', (docInfo at: 'relativePath'), (docInfo at: 'filename').
+	temporalBackup := './', (docInfo at: 'relativePath'), aDocumentType, '.temp.ston'.
+	remoteDoc := (self docDataTutorial at: 'remoteRepo'), 'doc/tip/', (self docDataTutorial at: 'relativePath'), (self docDataTutorial at: 'filename').
+	localDoc asFileReference exists
+		ifTrue: [ 
+			temporalBackup asFileReference exists ifTrue: [ temporalBackup asFileReference delete].
+			localDoc asFileReference renameTo: aDocumentType, '.temp.ston' 
+		].
+	[: bar |
+		bar title: 'Actualizando el ', aDocumentType,'...'.
+		[client := ZnClient new.
+		 client 
+			get: remoteDoc;
+			signalProgress: true;
+			downloadTo: ('./', (docInfo at: 'relativePath')). ]
+			on: HTTPProgress  
+			do: [ :progress |
+				progress isEmpty ifFalse: [ bar current: progress percentage ].
+				progress resume ].
+	
+	] asJob run.
+]
+
 { #category : #updating }
 GrafoscopioBrowser class >> downloadTutorial [
 	"I download the interactive tutorial in STON format.
@@ -66,9 +131,9 @@ GrafoscopioBrowser class >> downloadTutorial [
 
 	| client localTutorial temporalBackup remoteTutorial |
 	
-	localTutorial := './', (self tutorialData at: 'relativePath'), (self tutorialData at: 'filename').
-	temporalBackup := './', (self tutorialData at: 'relativePath'), 'tutorial.temp.ston'.
-	remoteTutorial := (self tutorialData at: 'remoteRepo'), 'doc/tip/', (self tutorialData at: 'relativePath'), (self tutorialData at: 'filename').
+	localTutorial := './', (self docDataTutorial at: 'relativePath'), (self docDataTutorial at: 'filename').
+	temporalBackup := './', (self docDataTutorial at: 'relativePath'), 'tutorial.temp.ston'.
+	remoteTutorial := (self docDataTutorial at: 'remoteRepo'), 'doc/tip/', (self docDataTutorial at: 'relativePath'), (self docDataTutorial at: 'filename').
 	localTutorial asFileReference exists
 		ifTrue: [ 
 			temporalBackup asFileReference exists ifTrue: [ temporalBackup asFileReference delete].
@@ -80,7 +145,7 @@ GrafoscopioBrowser class >> downloadTutorial [
 		 client 
 			get: remoteTutorial;
 			signalProgress: true;
-			downloadTo: ('./', (self tutorialData at: 'relativePath')). ]
+			downloadTo: ('./', (self docDataTutorial at: 'relativePath')). ]
 			on: HTTPProgress  
 			do: [ :progress |
 				progress isEmpty ifFalse: [ bar current: progress percentage ].
@@ -106,6 +171,26 @@ GrafoscopioBrowser class >> downloadingFrom: downloadUrl withMessage: aString in
 	] asJob run.
 ]
 
+{ #category : #updating }
+GrafoscopioBrowser class >> isDocUpdatedFor: aDocumentType [
+	"I compare the cryptografic signatures of the local copy of aDocumentType and the remote one to see if the're the same,
+	in which case I return True or False in any other cases.
+	aDocuaDocumentType is a string that can be 'tutorial' or 'manual' according to the type of document we're querying for.
+	Now documentation is mainly on Spanish. When support for multiple languages be enabled this method needs revision"
+
+	| folderLastContents lastRemoteTutorial localTutorial docInfo |
+	
+	(aDocumentType = 'tutorial') ifTrue: [ docInfo := self docDataTutorial ].
+	(aDocumentType = 'manual') ifTrue: [ docInfo := self docDataManual ].
+	localTutorial := './', (docInfo at: 'relativePath'), (docInfo at: 'filename').
+	folderLastContents := NeoJSONReader fromString:
+	    (ZnEasy get: (docInfo at: 'remoteRepo'), 'json/dir?ci=tip&name=', (docInfo at: 'relativePath')) contents.
+	lastRemoteTutorial := ((folderLastContents at: 'payload') at: 'entries') 
+									detect: [:entry | (entry at: 'name') = (docInfo at: 'filename') ].
+	^ (lastRemoteTutorial at: 'uuid') = (SHA1 new hashMessage: (localTutorial asFileReference contents)) hex
+	
+]
+
 { #category : #'graphical interface' }
 GrafoscopioBrowser class >> messageAbout [
 	"Shows the author, license, sponsors and main contributors to the project and point to further documentation on the web"
@@ -265,8 +350,6 @@ GrafoscopioBrowser class >> startDockingBar [
 	updateMenu
 		add: 'Grafoscopio' target: GrafoscopioBrowser selector: #updateGrafoscopio;
 		add: 'Paquete DataViz' target: GrafoscopioBrowser selector: #updateDataviz;
-		add: 'Complementos' target: GrafoscopioBrowser selector: #updatePrerrequisites;
-		add: 'Documentación > Tutorial' target: GrafoscopioBrowser selector: #updateTutorial; 
 		add: 'Documentación > Toda' target: GrafoscopioBrowser selector: #updateDocumentation; 
 		add: 'Herramientas externas' target: GrafoscopioBrowser selector: #messageNotImplementedYet;
 		add: 'Ruta a pandoc' target: ExternalApp selector: #configurePandoc;
@@ -292,39 +375,6 @@ GrafoscopioBrowser class >> startDockingBar [
      	openInWorld.
 ]
 
-{ #category : #updating }
-GrafoscopioBrowser class >> tutorialData [
-	"I define some metadata associated to the tutorial document. 
-	Language is provided according to the ISO 639-1 code convention."
-
-	| docData |
-	
-	docData := Dictionary
-		with: 'type' -> 'tutorial'
-		with: 'languageCode' -> 'ES_CO'
-		with: 'remoteRepo' -> 'http://mutabit.com/repos.fossil/grafoscopio/'
-		with: 'relativePath' -> 'Docs/Es/Tutoriales/'
-		with: 'filename' -> 'tutorial.ston'.
-	^ docData
-	
-]
-
-{ #category : #updating }
-GrafoscopioBrowser class >> tutorialIsUpdated [
-	"I compare the cryptografic signatures of the local copy of the tutorial and the remote one to see if the're the same,
-	in which case I return True or False in any other cases."
-
-	| folderLastContents lastRemoteTutorial localTutorial |
-	
-	localTutorial := './', (GrafoscopioBrowser tutorialData at: 'relativePath'), (GrafoscopioBrowser tutorialData at: 'filename').
-	folderLastContents := NeoJSONReader fromString:
-	    (ZnEasy get: (self tutorialData at: 'remoteRepo'), 'json/dir?ci=tip&name=', (self tutorialData at: 'relativePath')) contents.
-	lastRemoteTutorial := ((folderLastContents at: 'payload') at: 'entries') 
-									detect: [:entry | (entry at: 'name') = (self tutorialData at: 'filename') ].
-	^ (lastRemoteTutorial at: 'uuid') = (SHA1 new hashMessage: (localTutorial asFileReference contents)) hex
-	
-]
-
 { #category : #updating }
 GrafoscopioBrowser class >> updateDataviz [
 	"Updates Dataviz package with new versions of itself take from the source code repository and 
@@ -350,41 +400,24 @@ GrafoscopioBrowser class >> updateDataviz [
 GrafoscopioBrowser class >> updateDocumentation [
 	"Updates documentation (manual, tutorials) from official repository"
 
-		| update filePath fileLocation client docs |
+	| update docs unnecessaryUpdate |
+	
+	docs := #('tutorial' 'manual').
 	update := (UIManager default 
 					confirm: '¿Desea actualizar la documentación?' 
-					label: 'Actualizar documentación').				
-	update 
-		ifTrue: [
-			docs := Dictionary
-				with: 'manual' -> ( Dictionary 
-					with: 'remote' -> 'http://mutabit.com/repos.fossil/grafoscopio/doc/tip/Docs/Es/Manual/manual-grafoscopio.ston'
-					with: 'local' -> './Docs/Es/Manual/'
-				)
-				with: 'tutorial' -> (Dictionary 
-					with: 'remote' -> 'http://mutabit.com/repos.fossil/grafoscopio/doc/tip/Docs/Es/Tutoriales/tutorial.ston'
-					with: 'local' -> './Docs/Es/Tutoriales/'
-				).
-			UIManager default 
-				displayProgress: 'Actualizando la documentación' 
-				from: 0.0 to: 0.1
-				during: [
-			docs do: [:each | 
-				client := ZnClient new.
-				client get: (each at: 'remote').
-				client isSuccess
-					ifFalse: [ self inform: 'Algo salió mal. Verifique su conexión a Internet.' ]
-					ifTrue: [  
-						filePath := each at: 'local'.
-						filePath asFileReference ensureCreateDirectory.
-						fileLocation := filePath, ((each at: 'remote') splitOn: '/') last.
-						fileLocation asFileReference 
-							writeStreamDo: [:stream |
-								  stream write: client contents utf8Decoded asString].	
-					]].
-				self inform: 'Actualización de la documentación terminada'.
+					label: 'Actualizar documentación').
+	update
+		ifTrue: [  
+			docs do: [ :eachDoc | 
+				(self isDocUpdatedFor: eachDoc)
+					ifFalse: [ self docDownloadFor: eachDoc]
+					ifTrue: [
+						unnecessaryUpdate := UIManager default 
+							abort: 'El ', eachDoc,' ya se encuentra en su versión más reciente.'
+							title: 'Nada que actualizar!'
+					]
 			]
-		].
+		]
 ]
 
 { #category : #updating }
@@ -540,7 +573,7 @@ GrafoscopioBrowser class >> updateTutorial [
 					label: 'Actualizar el tutorial'.				
 	update 
 		ifTrue: [
-			self tutorialIsUpdated 
+			(self isDocUpdatedFor: 'tutorial')
 				ifFalse: [self downloadTutorial]
 				ifTrue: [
 					unnecessaryUpdate := UIManager default 
@@ -781,7 +814,7 @@ GrafoscopioBrowser >> exportAsSton: aTree on: locator [
       		prettyPrint: true;
 			keepNewLines: true;
       		nextPut: aTree children].
-	locator nextPutAll: stonPrettyString "(STON toStringPretty: aTree children)"
+	locator nextPutAll: stonPrettyString
 ]
 
 { #category : #'graphical interface' }