Remove interactive test aspects from FormStructureBrowserTest.DataDrivenHeuristics.

BUG=72401
TEST=

Review URL: http://codereview.chromium.org/6486027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@74670 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/autofill/autofill_download.h b/chrome/browser/autofill/autofill_download.h
index fbbf838..586fb06f 100644
--- a/chrome/browser/autofill/autofill_download.h
+++ b/chrome/browser/autofill/autofill_download.h
@@ -87,7 +87,7 @@
   // GetNegativeUploadRate() for non matched.
   double GetPositiveUploadRate() const;
   double GetNegativeUploadRate() const;
-  // These functions called very rarely outside of theunit-tests. With current
+  // These functions called very rarely outside of the unit-tests. With current
   // percentages, they would be called once per 100 auto-fillable forms filled
   // and submitted by user. The order of magnitude would remain similar in the
   // future.