Module Detail Overview Implementation #2

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="@dimen/nav_header_height"
     android:background="@drawable/side_nav_bar"
@@ -17,7 +18,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         style="@style/Widget.AppCompat.Button.Colored"
-        android:text="Login"
+        android:text="@string/log_in"
         android:visibility="gone"  />
 
 
@@ -27,14 +28,15 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         app:srcCompat="@mipmap/ic_launcher"
-        android:visibility="gone" />
+        android:visibility="gone"
+        android:contentDescription="@string/cd_ic_launcher"/>
 
     <TextView
         android:id="@+id/login_name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingTop="@dimen/nav_header_vertical_spacing"
-        android:text="Android Studio"
+        tools:text="Android Studio"
         android:textAppearance="@style/TextAppearance.AppCompat.Body1"
         android:visibility="gone"  />
 </LinearLayout>