diff --git a/src/plugin/HomologyPostProcessing.cpp b/src/plugin/HomologyPostProcessing.cpp
index 9a0031d4e3c9437e1363e85e49b061acdbd1be93..5f3526ee1d7b15ad1e7f41bd193f76c8e6507f1a 100644
--- a/src/plugin/HomologyPostProcessing.cpp
+++ b/src/plugin/HomologyPostProcessing.cpp
@@ -46,12 +46,11 @@ std::string GMSH_HomologyPostProcessingPlugin::getHelp() const
          "'TransformationMatrix': Integer matrix of the transformation.\n "
          "'PhysicalGroupsOfOperatedChains': (Co)chains of a (co)homology space "
          "basis to be transformed.\n "
-         "Results a new (co)chain basis that is an integer cobination of the "
-         "given basis. \n\n"
+         "Results a new (co)chain basis that is an integer combination of the "
+         "given basis.\n\n"
 
          "2. Make basis representations of a homology space and a cohomology "
-         "space "
-         "compatible: \n"
+         "space compatible:\n"
          "'PhysicalGroupsOfOperatedChains': Chains of a homology space basis.\n"
          "'PhysicalGroupsOfOperatedChains2': Cochains of a cohomology space "
          "basis.\n"