fixed another small typo

src/storm/modelchecker/rpatl/helper/SparseSmgRpatlHelper.cpp

@@ -74,7 +74,7 @@ namespace storm {
             template<typename ValueType>
             MDPSparseModelCheckingHelperReturnType<ValueType> SparseSmgRpatlHelper<ValueType>::computeGloballyProbabilities(Environment const& env, storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::storage::BitVector statesOfCoalition, bool produceScheduler, ModelCheckerHint const& hint) {
                 // the idea is to implement the definition of globally as in the formula:
-                // G phi = not(F(not psi)) = not(true U (not psi))
+                // G psi = not(F(not psi)) = not(true U (not psi))
                 // so the psiStates are flipped, then the true U part is calculated, at the end the result is flipped again
                 storm::storage::BitVector notPsiStates = ~psiStates;
                 statesOfCoalition.complement();