diff --git a/src/MiniDocs/LePage.extension.st b/src/MiniDocs/LePage.extension.st
index 97e9527..347aa18 100644
--- a/src/MiniDocs/LePage.extension.st
+++ b/src/MiniDocs/LePage.extension.st
@@ -3,7 +3,7 @@ Extension { #name : #LePage }
 { #category : #'*MiniDocs' }
 LePage >> asHtmlFile [
 
-	self asMarkdownFile.
+	self asMarkdownFileWIthMetadataWrappers.
 	self defaultPandocTemplate exists
 		ifFalse: [ MarkupFile installTemplate: 'https://mutabit.com/repos.fossil/mutabit/doc/trunk/plantillas/Pandoc/clean-menu-mod.html' into: self defaultPandocTemplate parent ].
 		
@@ -48,6 +48,7 @@ LePage >> asMarkdeepFile [
 
 { #category : #'*MiniDocs' }
 LePage >> asMarkdown [
+	"PENDING: to debug the output."
 	| bodyStream markdown |
 	bodyStream := '' writeStream.
 	bodyStream
@@ -55,13 +56,13 @@ LePage >> asMarkdown [
 	self preorderTraversal
 		do: [ :snippet | bodyStream nextPutAll: snippet asMarkdown ].
 	markdown := Markdown new 
-		contents: bodyStream contents demoteMarkdownHeaders;
+		contents: bodyStream contents promoteMarkdownHeaders;
 		metadata: (self metadata at: 'original' ifAbsentPut: Dictionary new).
 	^ markdown
 ]
 
 { #category : #'*MiniDocs' }
-LePage >> asMarkdownFile [
+LePage >> asMarkdownFileWIthMetadataWrappers [
 	| folder |
 	folder := self storage.
 	^ MarkupFile exportAsFileOn: folder / self markdownFileName containing: self asMarkdownWithMetadataWrappers  contents
@@ -71,13 +72,15 @@ LePage >> asMarkdownFile [
 LePage >> asMarkdownWithMetadataWrappers [
 	| bodyStream markdown |
 	bodyStream := '' writeStream.
-	bodyStream
-		nextPutAll: '# ', self title; cr; cr.
+	"bodyStream
+		nextPut: Character lf;
+		nextPutAll: '# ', self title; cr; cr."
 	self preorderTraversal
 		do: [ :snippet | bodyStream nextPutAll: snippet asMarkdownWithMetadataWrappers ].
 	markdown := Markdown new 
-		contents: bodyStream contents demoteMarkdownHeaders;
-		metadata: (self metadata at: 'original' ifAbsentPut: Dictionary new).
+		contents: bodyStream contents promoteMarkdownHeaders;
+		title: self title;
+		metadata: self metadata.
 	^ markdown
 ]
 
@@ -237,7 +240,7 @@ LePage >> notebookMetadataSnippet [
 	| response |
 	response := LeTextSnippet new fromString: '<!-- See this snippet source code for this notebook''s metadata -->'.
 	response parent: self.
-	(self optionAt: 'HedgeDoc') ifNil: [ ^ response ].
+	self optionAt: 'HedgeDoc' ifAbsent: [ ^ response ].
 	(response extra)
 		at: 'HedgeDoc' put: (self optionAt: 'HedgeDoc').
 	^ response
diff --git a/src/MiniDocs/LeTextualSnippet.extension.st b/src/MiniDocs/LeTextualSnippet.extension.st
index dcd75d5..565f349 100644
--- a/src/MiniDocs/LeTextualSnippet.extension.st
+++ b/src/MiniDocs/LeTextualSnippet.extension.st
@@ -34,13 +34,12 @@ LeTextualSnippet >> asMarkdownWithMetadataWrappers [
 	| output |
 	output := '' writeStream.
 	output
-		nextPutAll: '<div st-class="', self class asString, '"'; lf;
-		nextPutAll: '  st-data="', (STON toString: self metadata), '">'; lf;
+		nextPutAll: self metadataDiv;
 		nextPutAll: self markdownCustomOpener;
 		nextPutAll: self contentAsStringCustomized; lf;
 		nextPutAll: self markdownCustomCloser;
 		nextPutAll: '</div>'; lf; lf.
-	^ output contents
+	^ output  contents withInternetLineEndings
 ]
 
 { #category : #'*MiniDocs' }
diff --git a/src/MiniDocs/Markdown.class.st b/src/MiniDocs/Markdown.class.st
index c155ec9..6ed9e62 100644
--- a/src/MiniDocs/Markdown.class.st
+++ b/src/MiniDocs/Markdown.class.st
@@ -73,8 +73,8 @@ Markdown >> contents [
 		nextPutAll: '---'; cr;
 		nextPutAll: self metadataAsYAML; cr;
 		nextPutAll: '---'; cr;
-		nextPutAll: self body.
-	^ response contents
+		nextPutAll: (self body ifNil: [ '' ]).
+	^ response contents withInternetLineEndings
 ]
 
 { #category : #accessing }
@@ -142,7 +142,7 @@ Markdown >> exportMetadataAsYaml [
 
 { #category : #accessing }
 Markdown >> file [
-	^ file ifNil: [ file := FileLocator temp /  'temporalMarkdeep.md.html' ]
+	^ file ifNil: [ file := FileLocator temp /  'temporalMarkdeep.md' ]
 ]
 
 { #category : #accessing }
diff --git a/src/MiniDocs/OrderedDictionary.extension.st b/src/MiniDocs/OrderedDictionary.extension.st
index e1693b8..28f7956 100644
--- a/src/MiniDocs/OrderedDictionary.extension.st
+++ b/src/MiniDocs/OrderedDictionary.extension.st
@@ -17,6 +17,11 @@ OrderedDictionary >> asLepiterSnippet [
 	^ response
 ]
 
+{ #category : #'*MiniDocs' }
+OrderedDictionary >> asYAML [
+	^ (YQ jsonToYaml: self) accentedCharactersCorrection.
+]
+
 { #category : #'*MiniDocs' }
 OrderedDictionary >> errata [
 	^ self at: 'errata'  ifAbsentPut: [ OrderedCollection new]