update some xml comments

app/src/main/res/layout-land/fragment_card_player.xml

@@ -90,7 +90,7 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content">
 
-                            <!--This is necessary for the drag sorting to work at the top-->
+                            <!-- necessary for the drag sorting to work at the top -->
                             <View
                                 android:id="@+id/draggable_area"
                                 android:layout_width="72dp"

app/src/main/res/layout-land/fragment_flat_player.xml

@@ -62,7 +62,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
-                <!--This is necessary for the drag sorting to work at the top-->
+                <!-- necessary for the drag sorting to work at the top -->
                 <View
                     android:id="@+id/draggable_area"
                     android:layout_width="72dp"

app/src/main/res/layout/fragment_card_player.xml

@@ -108,7 +108,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content">
 
-                    <!--This is necessary for the drag sorting to work at the top-->
+                    <!-- necessary for the drag sorting to work at the top -->
                     <View
                         android:id="@+id/draggable_area"
                         android:layout_width="72dp"

app/src/main/res/layout/fragment_flat_player.xml

@@ -87,7 +87,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
-                <!--This is necessary for the drag sorting to work at the top-->
+                <!-- necessary for the drag sorting to work at the top -->
                 <View
                     android:id="@+id/draggable_area"
                     android:layout_width="72dp"

app/src/main/res/layout/navigation_drawer_header.xml

@@ -8,7 +8,7 @@
     android:focusable="true"
     android:foreground="?rectSelectorStrong">
 
-    <!--suppress AndroidDomInspection -->
+    <!--suppress AndroidDomInspection-->
     <ImageView
         android:id="@+id/image"
         android:scaleType="centerCrop"

app/src/main/res/layout/notification_big.xml

@@ -14,7 +14,7 @@
   ~ limitations under the License
   -->
 
-<!-- Layout to be used with only max 3 actions. It has a much larger picture at the left side-->
+<!-- Layout to be used with only max 3 actions. It has a much larger picture at the left side -->
 
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"

app/src/main/res/values/dimens.xml

@@ -33,17 +33,16 @@ http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
 
     <dimen name="notification_big_image_size">128dp</dimen>
 
-    <!-- MUST BE THE RESULT OF WIDTH PLUS INSET-->
+    <!-- MUST BE THE RESULT OF WIDTH PLUS INSET -->
 
-    <!-- ONLY 0dp WHILE THERE IS THE BUG IN DESIGN SUPPORT LIBRARY 22.2.0-->
+    <!-- ONLY 0dp WHILE THERE IS THE BUG IN DESIGN SUPPORT LIBRARY 22.2.0 -->
     <dimen name="fab_margin_top_left_right">0dp</dimen>
 
-    <!-- For use with 24dp drawables in the item_list layouts-->
+    <!-- For use with 24dp drawables in the item_list layouts -->
     <dimen name="list_item_image_icon_padding">8dp</dimen>
 
     <dimen name="mini_player_height">56dp</dimen>
 
-    <!--App Widgets-->
     <dimen name="app_widget_classic_image_size">96dp</dimen>
     <dimen name="app_widget_classic_min_width">250dp</dimen>
     <dimen name="app_widget_classic_min_height">40dp</dimen>

app/src/main/res/values/styles_parents.xml

@@ -21,10 +21,10 @@
 
         <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat</item>
 
-        <!-- just in case-->
+        <!-- just in case -->
         <item name="colorAccent">@android:color/white</item>
 
-        <!-- necessary to find the overflow button later in the layout-->
+        <!-- necessary to find the overflow button later in the layout -->
         <item name="android:actionOverflowButtonStyle">@style/Widget.ActionButton.Overflow</item>
 
         <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
@@ -50,10 +50,10 @@
 
         <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
 
-        <!-- just in case-->
+        <!-- just in case -->
         <item name="colorAccent">@android:color/black</item>
 
-        <!-- necessary to find the overflow button later in the layout-->
+        <!-- necessary to find the overflow button later in the layout -->
         <item name="android:actionOverflowButtonStyle">@style/Widget.ActionButton.Overflow</item>
 
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
@@ -80,7 +80,7 @@
         <item name="android:thumb">@drawable/slider_thumb</item>
     </style>
 
-    <!-- content description is necessary to find the overflow button later in the layout-->
+    <!-- content description is necessary to find the overflow button later in the layout -->
     <style name="Widget.ActionButton.Overflow" parent="Widget.AppCompat.ActionButton.Overflow">
         <item name="android:contentDescription">@string/abc_action_menu_overflow_description</item>
     </style>