Fix typo

src/App/PropertyContainerPyImp.cpp

@@ -459,7 +459,7 @@ PyObject* PropertyContainerPy::dumpPropertyContent(PyObject *args, PyObject *kwd
         prop->dumpToStream(stream, compression);
     }
     catch (...) {
-       PyErr_SetString(PyExc_IOError, "Unable parse content into binary representation");
+       PyErr_SetString(PyExc_IOError, "Unable to parse content into binary representation");
        return nullptr;
     }