diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/fileManager/ManageFiles.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/fileManager/ManageFiles.kt
index d165e52a..1b296be8 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/fileManager/ManageFiles.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/fileManager/ManageFiles.kt
@@ -4,15 +4,15 @@ import android.content.Context
 import it.unitn.disi.lpsmt.g03.mangacheck.utils.xml.LibraryEntry
 import java.io.File
 
-class ManageFiles(private val context: Context){
+class ManageFiles(private val context: Context) {
 
     /**
      * Create library folder to contains chapter associated with that library
      * @param [library] LibraryEntry to associate with a directory
      */
-    fun createLibraryFolder(library: LibraryEntry){
+    fun createLibraryFolder(library: LibraryEntry) {
         val libraryDir = File(context.filesDir, library.id.toString())
-        if(!libraryDir.isDirectory){
+        if (!libraryDir.isDirectory) {
             libraryDir.mkdir()
         }
     }
@@ -21,9 +21,9 @@ class ManageFiles(private val context: Context){
      * Delete the files associated ith a library
      * @param [library] entry associated with folder to delete
      */
-    fun deleteLibraryFolder(library: LibraryEntry){
+    fun deleteLibraryFolder(library: LibraryEntry) {
         val libraryDir = File(context.filesDir, library.id.toString())
-        if (libraryDir.isDirectory){
+        if (libraryDir.isDirectory) {
             libraryDir.deleteRecursively()
         }
     }
@@ -31,9 +31,9 @@ class ManageFiles(private val context: Context){
     /**
      * Create cache folder for cover images
      */
-    fun createImageCacheFolder(){
+    fun createImageCacheFolder() {
         val imageCache = File(context.cacheDir, "image")
-        if(!imageCache.isDirectory){
+        if (!imageCache.isDirectory) {
             imageCache.mkdir()
         }
     }
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/formatterQuery/QueryResult.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/formatterQuery/QueryResult.kt
index e1948873..c081baeb 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/formatterQuery/QueryResult.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/formatterQuery/QueryResult.kt
@@ -21,11 +21,9 @@ class QueryResult {
         }
         var indexOfFormattedResponse = 0
         for (index in listOfValues.indices step 2) {
-            formattedResponse[indexOfFormattedResponse][0] =
-                listOfValues[index] //id
+            formattedResponse[indexOfFormattedResponse][0] = listOfValues[index] //id
             formattedResponse[indexOfFormattedResponse][1] =
-                listOfValues[index + 1].removePrefix(" ").removeSurrounding("\'")
-                    .removeSurrounding("\"") //name
+                listOfValues[index + 1].removePrefix(" ").removeSurrounding("\'").removeSurrounding("\"") //name
             indexOfFormattedResponse += 1
         }
         return formattedResponse
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/http/ServerRequest.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/http/ServerRequest.kt
index 197b1015..72818e3b 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/http/ServerRequest.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/http/ServerRequest.kt
@@ -112,7 +112,7 @@ class ServerRequest(private val context: Context, private val mangaID: Int?) {
         return descriptionToReturn
     }
 
-    // Prepare a delicious Toast for you
+    /**Prepare a delicious Toast for you*/
     private fun toaster(msg: String) {
         Toast.makeText(context, msg, Toast.LENGTH_SHORT).show()
     }
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/image/ImageManager.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/image/ImageManager.kt
index a3f2c6bb..98a21092 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/image/ImageManager.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/image/ImageManager.kt
@@ -13,7 +13,7 @@ import java.io.File
 class ImageManager {
 
     /**
-     * Verify the cache hit ot miss, if is a miss make the image request
+     * Verify the cache hit or miss, where there is a miss make the image request
      */
     fun retrieveImage(context: Context, id: Int): Bitmap? {
         val imageFile = File(context.cacheDir, "image/$id")
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/ChapterEntry.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/ChapterEntry.kt
index b48d9458..f2d9d513 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/ChapterEntry.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/ChapterEntry.kt
@@ -2,6 +2,7 @@ package it.unitn.disi.lpsmt.g03.mangacheck.utils.xml
 
 /**
  * The basic XML entry.
+ *
  * It contains all the data that can be useful to manipulate a chapter.
  */
 data class ChapterEntry(val num: Int, val title: String)
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/LibraryEntry.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/LibraryEntry.kt
index 64b1a827..bd8f0ead 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/LibraryEntry.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/LibraryEntry.kt
@@ -2,6 +2,7 @@ package it.unitn.disi.lpsmt.g03.mangacheck.utils.xml
 
 /**
  * The basic XML entry.
+ *
  * It contains all the data that can be useful to manipulate a library.
  */
 data class LibraryEntry(val title: String?, val id: Int)
\ No newline at end of file
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/MangaEntry.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/MangaEntry.kt
index 390a8c1c..93ae0c82 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/MangaEntry.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/MangaEntry.kt
@@ -2,7 +2,7 @@ package it.unitn.disi.lpsmt.g03.mangacheck.utils.xml
 
 /**
  * The basic XML entry.
+ *
  * It contains all the data that can be useful to manipulate a comic.
  */
-
-data class MangaEntry(var list: String, val title: String?, val id: Int, val description : String?)
\ No newline at end of file
+data class MangaEntry(var list: String, val title: String?, val id: Int, val description: String?)
\ No newline at end of file
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLEncoder.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLEncoder.kt
index 5d744b5b..7bb28030 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLEncoder.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLEncoder.kt
@@ -3,11 +3,20 @@ package it.unitn.disi.lpsmt.g03.mangacheck.utils.xml
 /**
  * Interface for the various implementation of the Encoder
  */
-interface XMLEncoder<T>{
+interface XMLEncoder<T> {
 
-    fun addEntry(entry : T)
+    /**
+     * Add an entry to the class dependent xml file
+     */
+    fun addEntry(entry: T)
 
-    fun removeEntry(entry : T)
+    /**
+     * Remove an entry to the class dependent xml file
+     */
+    fun removeEntry(entry: T)
 
-    fun modifyEntry(entry : T, fieldName : String, newValue: String)
+    /**
+     * Modify an entry to the class dependent xml file
+     */
+    fun modifyEntry(entry: T, fieldName: String, newValue: String)
 }
\ No newline at end of file
diff --git a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLParser.kt b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLParser.kt
index 0984be4d..1888701c 100644
--- a/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLParser.kt
+++ b/implementation/mangaCheck/app/src/main/java/it/unitn/disi/lpsmt/g03/mangacheck/utils/xml/XMLParser.kt
@@ -4,7 +4,13 @@ package it.unitn.disi.lpsmt.g03.mangacheck.utils.xml
  * Interface for the various implementation of the Parser
  */
 interface XMLParser<T> {
+    /**
+     * Parse the class dependent xml file
+     */
     fun parse(): MutableList<T>
 
+    /**
+     * Check if [entry] is already in the xml
+     */
     fun alreadyInList(entry: T): Boolean
 }
\ No newline at end of file