diff --git a/src/localLibrary/locallibrarywidget.cpp b/src/localLibrary/locallibrarywidget.cpp
index 5aac076..d6b9bdb 100644
--- a/src/localLibrary/locallibrarywidget.cpp
+++ b/src/localLibrary/locallibrarywidget.cpp
@@ -133,17 +133,18 @@ void localLibraryWidget::setupDatabase() {
         QStringList args;
         args << "env" << "icon_width_divider=" + QString::number(stdIconWidthDivider - 1.5) << "icon_height_divider=" + QString::number(stdIconHeightDivider - 1.5) << "./explore_local_library.sh" << booksList;
 
-        // Logs / steps needed to debug the database creation
-        //for(int i = 0; i < args.count(); i++) {
-        //    log("arg for database: " + args[i], className);
-        //}
+         /* Logs/steps needed to debug the database creation
+         * for(int i = 0; i < args.count(); i++) {
+         *     log("Arguments for database creation: '" + args[i] + "'", className);
+	 * }
+         */
 
         QProcess *proc = new QProcess();
         proc->start(prog, args);
         proc->waitForFinished(-1);
         QJsonDocument jsonDocument = QJsonDocument::fromJson(readFile(global::localLibrary::rawDatabasePath).toUtf8());
-        //log("All output of proc: " + proc->readAllStandardOutput(), className);
-        //log("All err of proc: " + proc->readAllStandardError(), className);
+        // log("stdout of process: " + proc->readAllStandardOutput(), className);
+        // log("stderr of process: " + proc->readAllStandardError(), className);
         QFile::remove(global::localLibrary::rawDatabasePath);
         proc->deleteLater();
 
@@ -475,10 +476,10 @@ void localLibraryWidget::setupBooksListToggle(int pageNumber) {
 void localLibraryWidget::setupBooksListFolders(int pageNumber) {
     log("Showing folders for page: " + QString::number(pageNumber), className);
     QStringList directoryList = QDir(pathForFolders).entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
-    log("Full directory list is "+ directoryList.join(", ") + "'", className);
+    log("Full directory list is '" + directoryList.join(", ") + "'", className);
 
-    // Main path is set and its empty
     if(mainPathIsEmpty == true) {
+        // Main path is set and is empty
         ui->pageNumberLabel->setText("0 <i>of</i> 0");
         ui->previousPageBtn->setEnabled(false);
         ui->nextPageBtn->setEnabled(false);
@@ -497,7 +498,7 @@ void localLibraryWidget::setupBooksListFolders(int pageNumber) {
         }
         pageNumberAbove = pageNumberAbove - 1;
     }
-    log("Front directory is '" + directoryListFront.join(", ") + "'", className);
+    log("Front directory list is '" + directoryListFront.join(", ") + "'", className);
 
     int aboveRemove = pageNumber * buttonsNumber;
     if(directoryListBack.count() > aboveRemove) {
@@ -507,7 +508,7 @@ void localLibraryWidget::setupBooksListFolders(int pageNumber) {
             }
         }
     }
-    log("Back directory list '" + directoryListBack.join(", ") + "'", className);
+    log("Back directory list is '" + directoryListBack.join(", ") + "'", className);
 
     QStringList directoryListPure;
     for(QString directory: directoryListFront) {
@@ -515,7 +516,7 @@ void localLibraryWidget::setupBooksListFolders(int pageNumber) {
             directoryListPure.append(directory);
         }
     }
-    log("Final directory list '" + directoryListPure.join(", ") +"'", className);
+    log("Final directory list is '" + directoryListPure.join(", ") +"'", className);
 
     idList.clear();
     int in = 1;
@@ -563,7 +564,6 @@ void localLibraryWidget::setupBooksListFolders(int pageNumber) {
             QString coverPath = jsonObject["CoverPath"].toString();
             QString bookID = jsonObject["BookID"].toString();
 
-            // To be 100% sure, use QFile
             if(QFile(coverPath).exists()) {
                 // Display book cover if found
                 QPixmap pixmap(coverPath);
@@ -794,9 +794,9 @@ void localLibraryWidget::checkIfMainPathIsEmpty() {
     if(folderFeatureEnabled == true) {
         // If the main path is empty, prevent it from freezing and using the CPU at 100% because of a while loop
         if(pathForFolders == "/mnt/onboard/onboard/") {
-            bool isDirEmpty = QDir(pathForFolders).entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot).isEmpty();
-            log("Main path is empty: " + QVariant(isDirEmpty).toString(), className);
-            if(isDirEmpty == true) {
+            bool isDirectoryEmpty = QDir(pathForFolders).entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot).isEmpty();
+            log("Main path is empty: " + QVariant(isDirectoryEmpty).toString(), className);
+            if(isDirectoryEmpty == true) {
                 // To clean things out after a deletion
                 cleanButtons();
                 booksListForPathIndex.clear();
@@ -858,13 +858,5 @@ void localLibraryWidget::cleanButtons() {
         if(bookBtnArray[i]->isHidden() == false) {
             bookBtnArray[i]->hide();
         }
-        // I like it with those empty lines, like empty book shelves
-        /*
-        if(i < buttonsNumber) {
-            if(lineArray[i]->isHidden() == false) {
-                lineArray[i]->hide();
-            }
-        }
-        */
     }
 }