// Since this is a return slot optimization, we need to make sure that
// the value being copied is, in fact, in a return slot. We also need to
// check that the return slot parameter is marked noalias, so that we can
- // be sure that changing it will cause unexpected behavior changes due
+ // be sure that changing it will not cause unexpected behavior changes due
// to it being accessed through a global or another parameter.
if (CS.arg_size() == 0 ||
cpySrc != CS.getArgument(0) ||