diff --git a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
index 38737234d52bee903d8d4cae7cbb035daf29fbcc..5edae460afafff5cb68c9d98fc13fcbe48067fce 100644
--- a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
+++ b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
@@ -365,7 +365,7 @@ void GridGenerator::initalValuesDomainDecompostion()
                     if (tempSend > 0) {
                         ////////////////////////////////////////////////////////////////////////////////////////
                         // send
-                        std::cout << "size of Data for X send buffer, Level " << level << " : " << tempSend
+                        std::cout << "size of Data for Y send buffer, Level " << level << " : " << tempSend
                                   << std::endl;
                         ////////////////////////////////////////////////////////////////////////////////////////
                         para->getParH(level)->sendProcessNeighborY.back().rankNeighbor =
@@ -434,7 +434,7 @@ void GridGenerator::initalValuesDomainDecompostion()
                     if (tempSend > 0) {
                         ////////////////////////////////////////////////////////////////////////////////////////
                         // send
-                        std::cout << "size of Data for X send buffer, Level " << level << " : " << tempSend
+                        std::cout << "size of Data for Z send buffer, Level " << level << " : " << tempSend
                                   << std::endl;
                         ////////////////////////////////////////////////////////////////////////////////////////
                         para->getParH(level)->sendProcessNeighborZ.back().rankNeighbor =
@@ -573,7 +573,7 @@ void GridGenerator::initalValuesDomainDecompostion()
                     if (tempSend > 0) {
                         ////////////////////////////////////////////////////////////////////////////////////////
                         // send
-                        std::cout << "size of Data for X send buffer, Level " << level << " : " << tempSend
+                        std::cout << "size of Data for Y send buffer, Level " << level << " : " << tempSend
                                   << std::endl;
                         ////////////////////////////////////////////////////////////////////////////////////////
                         para->getParH(level)->sendProcessNeighborF3Y.back().rankNeighbor =
@@ -639,7 +639,7 @@ void GridGenerator::initalValuesDomainDecompostion()
                     if (tempSend > 0) {
                         ////////////////////////////////////////////////////////////////////////////////////////
                         // send
-                        std::cout << "size of Data for X send buffer, Level " << level << " : " << tempSend
+                        std::cout << "size of Data for Z send buffer, Level " << level << " : " << tempSend
                                   << std::endl;
                         ////////////////////////////////////////////////////////////////////////////////////////
                         para->getParH(level)->sendProcessNeighborF3Z.back().rankNeighbor =