Fix typo in log message

Summary:
fix typo

Task ID: #

Blame Rev:

Test Plan:
Revert Plan:

Database Impact:

Memcache Impact:

Other Notes:

EImportant:

- begin *PUBLIC* platform impact section -
Bugzilla: #
- end platform impact -

Reviewers: igor

Reviewed By: igor

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D34251

db/db_impl.cc

@@ -390,7 +390,7 @@ void DBImpl::PrintStatistics() {
   auto dbstats = db_options_.statistics.get();
   if (dbstats) {
     Log(InfoLogLevel::INFO_LEVEL, db_options_.info_log,
-        "STATISTCS:\n %s",
+        "STATISTICS:\n %s",
         dbstats->ToString().c_str());
   }
 }