Cleaned up icons

app/src/main/res/drawable/ic_chevron_down.xml

@@ -17,7 +17,6 @@
   with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<!-- drawable/chevron_down.xml -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
   android:width="24dp"
   android:height="24dp"

app/src/main/res/drawable/ic_chevron_up.xml

@@ -17,7 +17,6 @@
   with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<!-- drawable/chevron_up.xml -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
   android:width="24dp"
   android:height="24dp"

app/src/main/res/drawable/ic_format_clear.xml

@@ -17,7 +17,6 @@
   with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<!-- drawable/format_clear.xml -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
   android:width="24dp"
   android:height="24dp"

app/src/main/res/drawable/ic_format_monospace.xml

@@ -17,7 +17,6 @@
   with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<!-- drawable/code_tags.xml -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
   android:width="24dp"
   android:height="24dp"