Fix trivial typo in Autocomplete Browser Test.

chrome/browser/autocomplete/autocomplete_browsertest.cc

Index: chrome/browser/autocomplete/autocomplete_browsertest.cc
diff --git a/chrome/browser/autocomplete/autocomplete_browsertest.cc b/chrome/browser/autocomplete/autocomplete_browsertest.cc
index 8161ce376bf2507cebd086cb23b0c580eb1ad4f5..dd35a49fba725d16c83bc20ade91e7533a72059a 100644
--- a/chrome/browser/autocomplete/autocomplete_browsertest.cc
+++ b/chrome/browser/autocomplete/autocomplete_browsertest.cc
@@ -155,7 +155,7 @@ IN_PROC_BROWSER_TEST_F(AutocompleteBrowserTest, MAYBE_Autocomplete) {
 IN_PROC_BROWSER_TEST_F(AutocompleteBrowserTest, TabAwayRevertSelect) {
   WaitForTemplateURLServiceToLoad();
   // http://code.google.com/p/chromium/issues/detail?id=38385
-  // Make sure that tabbing away from an empty omnibar causes a revert
+  // Make sure that tabbing away from an empty omnibox causes a revert
   // and select all.
   LocationBar* location_bar = GetLocationBar();
   OmniboxView* location_entry = location_bar->GetLocationEntry();