Issue 2491 - Fix design elements in onboarding slides

mobile/android/base/strings.xml.in

 #filter substitution
 <?xml version="1.0" encoding="utf-8"?>
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <!DOCTYPE resources [
 #includesubst @BRANDPATH@
 #includesubst @STRINGSPATH@
 #includesubst @SYNCSTRINGSPATH@
@@ skipping 500 matching lines @@
   <string name="abb_pref_acceptable_ads">Allow some non-intrusive advertising</string>
 
   <string name="abb_pref_header_adblocking">&abb_pref_header_adblocking;</string>
 
   <!-- Adblock Browser onboarding (first run page [FRP]) -->
   <string name="abb_frp_button_1">Two more steps</string>
   <string name="abb_frp_button_2">Only one more step</string>
   <string name="abb_frp_button_3">Finish</string>
 
   <string name="abb_frp_headline_1">Browse in peace</string>
-  <string name="abb_frp_headline_2">You are in control</string>
+  <string name="abb_frp_headline_2">You\'re in control</string>
   <string name="abb_frp_headline_3">Be the first</string>
 
   <string name="abb_frp_step_1_text">Adblocking is automatically integrated - no more annoying ads while you surf!</string>
   <string name="abb_frp_step_2_text">Annoying ads are always blocked, while nonintrusive ads are displayed by default. You can change this setting at any time.</string>
-  <string name="abb_frp_step_2_text_where">Menu » Settings » Adblocking » Acceptable Ads</string>
+  <string name="abb_frp_step_2_text_where">Tap the Menu » Settings » Adblocking » Acceptable Ads</string>
   <string name="abb_frp_step_2_text_learn">Learn more about Acceptable Ads by clicking on the thumbnail when you first launch the browser.</string>
   <string name="abb_frp_step_3_text">Bugs can be reported in our Google+ community. The link to the Adblock Browser Google+ community will be added to your favorites.</string>
 
   <string name="abb_adblocking_active_languages">Active for websites in...</string>
   <string name="abb_adblocking_available_languages">Other Languages</string>
   <string name="abb_adblocking_none_selected">None</string>
   <string name="abb_adblocking_select_below">Select one below</string>
   <string name="abb_adblocking_none_available">None</string>
   <string name="abb_adblocking_all_selected">No more available subscriptions</string>
   <string name="abb_adblocking_waiting">Fetching available subscriptions...</string>
 
   <!-- This is currently just a filler-text -->
   <string name="abb_pref_category_acceptable_ads_extra_summary">We\'d like to encourage websites to use straightforward, unobtrusive
 advertising. That\'s why we established strict guidelines to identify acceptable ads, which are shown under default settings. If you
  still want to block every ad you can disable this in a few seconds.</string>
 
 </resources>