Fix typos

src/widgets/fileviewlist.cpp

@@ -97,7 +97,7 @@ MimeData *FileViewList::MimeDataFromSelection() const {
 
   QList<QString> filenames = FilenamesFromSelection();
 
-  // if just one folder selected - use it's path as the new playlist's name
+  // if just one folder selected - use its path as the new playlist's name
   if (filenames.size() == 1 && QFileInfo(filenames.first()).isDir()) {
     if (filenames.first().length() > 20) {
       mimedata->name_for_new_playlist_ = QDir(filenames.first()).dirName();

src/widgets/groupediconview.cpp

@@ -174,7 +174,7 @@ void GroupedIconView::LayoutItems() {
 
       headers_ << header;
 
-      // Remember this group so we don't add it again.
+      // Remember this group, so we don't add it again.
       last_group = group;
 
       // Move the next item immediately below the header.

src/widgets/trackslider.cpp

@@ -94,7 +94,7 @@ void TrackSlider::SetApplication(Application *app) {
 
 void TrackSlider::UpdateLabelWidth() {
 
-  // We set the label's minimum size so it won't resize itself when the user is dragging the slider.
+  // We set the label's minimum size, so it won't resize itself when the user is dragging the slider.
   UpdateLabelWidth(ui_->elapsed, "0:00:00");
   UpdateLabelWidth(ui_->remaining, "-0:00:00");