Fix typo

src/test/dbwrapper_tests.cpp

@@ -152,7 +152,7 @@ BOOST_AUTO_TEST_CASE(iterator_ordering)
 }
 
 struct StringContentsSerializer {
-    // Used to make two serialized objects the same while letting them have a different lengths
+    // Used to make two serialized objects the same while letting them have different lengths
     // This is a terrible idea
     string str;
     StringContentsSerializer() {}