phrase_editor.xml: links to old screenshots removed, spelling mistake corrected.

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

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases.png -->
     <string name="events_phrases_title">Key phrases</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases.png -->
     <string name="phrase_add">Add phrase</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_remove.png -->
     <string name="phrase_delete">Delete phrase</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_remove.png -->
-    <string name="phrase_delete_confirm">Do you realy want to delete phrase: %s?</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases.png -->
+    <string name="phrase_delete_confirm">Do you really want to delete phrase: %s?</string>
     <string name="phrase_empty">&lt; Any text &gt;</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_detail.png -->
     <string name="phrase_group">Part of the contact group</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_detail.png -->
     <string name="phrase_regexp">Regular expression</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_detail.png -->
     <string name="phrase_sound">Sound\nChoose notification sound</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_detail.png -->
     <string name="phrase_text">Text to search for</string>
-    <!-- https://dl.dropboxusercontent.com/u/1029995/com.xabber.android/preference_editor_notifications_phrases_detail.png -->
     <string name="phrase_user">Contact\'s Jabber ID part</string>
 </resources>
\ No newline at end of file