Textview is not setting Relative layout in android

Question

i am facing Problem In Relative layout i set a textview below the description but text taking topmargin from description

textview is PDFlink spacings are comming between pdf link and descrption

what is the problem

i m also sending you my layout file

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#00ffffff"
android:orientation="horizontal" >

<RelativeLayout
    android:id="@+id/info_l1"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingLeft="3dp" 
    android:paddingTop="1dp"
    android:paddingBottom="1dp"
    android:paddingRight="3dp"
    >

    <TextView
        android:id="@+id/title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="sunilsunilsunil"
        android:textStyle="bold"
        android:visibility="gone"
        android:textColor="#313131"
        android:textSize="13sp" />

    <TextView
        android:id="@+id/aprrovedate"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/title"
        android:layout_marginTop="10dp"
        android:textSize="12sp"
        android:textStyle="bold"
        android:textColor="#313131"
        android:layout_below="@+id/backreturn"
        android:text="TextView" />

    <com.customviews.Fonttextview
        android:id="@+id/description"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/aprrovedate"
        android:layout_below="@+id/aprrovedate"
        android:text="TextView"
        android:textSize="13sp" />

    <com.customviews.Underlintextview
        android:id="@+id/pdflink"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/description"
        android:layout_below="@+id/description"
        android:text="scarica PDF"
        android:textSize="13sp"
        android:textColor="#FF2A2A" />

    <com.customviews.Underlintextview
        android:id="@+id/backreturn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/title"
        android:layout_below="@+id/title"
        android:textColor="#FF2A2A"
        android:textSize="12sp"
        android:visibility="gone"
        android:text="TextView" />

</RelativeLayout>