diff --git a/src/mesh/GmshReader.cpp b/src/mesh/GmshReader.cpp
index f0a4da3c66e4824a552cac6995f7b96a4e65d603..139657d1f325ef1fb39b49f33c8835539ee8e0b1 100644
--- a/src/mesh/GmshReader.cpp
+++ b/src/mesh/GmshReader.cpp
@@ -789,10 +789,10 @@ GmshReader::__proceedData()
   dimension3_mask[12]=1;
   dimension3_mask[13]=1;
 
-  std::cout << "- dimension 0 entities : " << (dimension0_mask, elementNumber) << '\n';
-  std::cout << "- dimension 1 entities : " << (dimension1_mask, elementNumber) << '\n';
-  std::cout << "- dimension 2 entities : " << (dimension2_mask, elementNumber) << '\n';
-  std::cout << "- dimension 3 entities : " << (dimension3_mask, elementNumber) << '\n';
+  std::cout << "- dimension 0 entities: " << (dimension0_mask, elementNumber) << '\n';
+  std::cout << "- dimension 1 entities: " << (dimension1_mask, elementNumber) << '\n';
+  std::cout << "- dimension 2 entities: " << (dimension2_mask, elementNumber) << '\n';
+  std::cout << "- dimension 3 entities: " << (dimension3_mask, elementNumber) << '\n';
   if ((dimension3_mask, elementNumber)>0) {
     const size_t nb_cells = (dimension3_mask, elementNumber);
     size_t max_nb_node_per_cell=4;