Improved setup hints

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

@@ -46,7 +46,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="6dp"
-            android:text="@string/title_setup_permissions_remark"
+            android:text="@string/title_setup_permissions_explanation"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/title2" />
@@ -78,7 +78,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="6dp"
-            android:text="@string/title_setup_doze_remark"
+            android:text="@string/title_setup_doze_explanation"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/title3" />

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

@@ -202,8 +202,10 @@
     <string name="title_setup_free">Is this app free to use?</string>
     <string name="title_setup_permissions">Grant permissions</string>
     <string name="title_setup_permissions_remark">To access contact information (optional)</string>
+    <string name="title_setup_permissions_explanation">Contact permissions are required to look up contact info and to suggest contacts</string>
     <string name="title_setup_doze">Disable battery optimizations</string>
     <string name="title_setup_doze_remark">To reliably send and receive email</string>
+    <string name="title_setup_doze_explanation">Battery optimizations should be disabled for the app to ensure reliable sending and receiving of messages in the background</string>
     <string name="title_setup_doze_hint">Although this may sound contradictory, turning off battery optimizations for this app will result in less battery usage</string>
     <string name="title_setup_doze_instructions">In the next Android dialog change "Not optimized" to "All apps", select this app and select "Don\'t optimize"</string>
     <string name="title_setup_doze_battery">High battery usage?</string>