Revert "ResearchLogging capture full n-gram data"

This reverts commit 221e756fd7d585f0eb75377b851f23cad24ccd7f

Change-Id: Iefc4e4e27ddc925d4a4634627b0467bd4ee2a66e
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index f2468f5..07b3f31 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -261,8 +261,7 @@
     <string name="research_feedback_dialog_title" translatable="false">Send feedback</string>
     <!-- Text for checkbox option to include user data in feedback for research purposes [CHAR LIMIT=50] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
-    <!-- TODO: handle multilingual plurals -->
-    <string name="research_feedback_include_history_label" translatable="false">Include last <xliff:g id="word">%d</xliff:g> words entered</string>
+    <string name="research_feedback_include_history_label" translatable="false">Include last 5 words entered</string>
     <!-- Hint to user about the text entry field where they should enter research feedback [CHAR LIMIT=40] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
     <string name="research_feedback_hint" translatable="false">Enter your feedback here.</string>