nextcloud-notes-android/app/src/main/res/layout/activity_edit.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/editContentContainer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="it.niedermann.owncloud.notes.android.activity.EditNoteActivity">

    <com.yydcdut.rxmarkdown.RxMDEditText
            android:id="@+id/editContent"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:ems="10"
            android:inputType="textMultiLine|textCapSentences"
            android:padding="16dp" />

</ScrollView>