fix tarball

user-doc/tutorials/a-master-ISDD-1.txt

@@ -156,8 +156,8 @@ can be downloaded from `GitHub` using the following command:
 wget https://github.com/plumed/lugano2019/raw/master/handson_1/handson_1.tgz 
 \endverbatim
 
-The \htmlonly<span style=\"background-color:yellow\">\endhtmlonly<a href=\"https://github.com/plumed/lugano2019/raw/master/handson_1/handson_1.tgz\" style=\"font-weight:bold\" style=\"color:green\" download=\"https://github.com/plumed/lugano2019/raw/master/handson_1/handson_1.tgz\"> TARBALL </a>\htmlonly</span>\endhtmlonly 
-for this project contains the following files:
+The \htmlonly<span style="background-color:yellow">\endhtmlonly<a href="https://github.com/plumed/lugano2019/raw/master/handson_1/handson_1.tgz" style="font-weight:bold" style="color:green" download="https://github.com/plumed/lugano2019/raw/master/handson_1/handson_1.tgz"> TARBALL </a>\htmlonly</span>\endhtmlonly 
+for this tutorial contains the following files:
 
 The archive contains the following files:
 - `GB1_native.pdb`: a PDB file with the native structure of the GB1 protein.

user-doc/tutorials/a-master-ISDD-2.txt

@@ -26,7 +26,7 @@ mkdir handson_2
 cd handson_2
 \endverbatim
 
-The \tarball{master-ISDD-2} for this project contains the following files:
+The \tarball{master-ISDD-2} for this tutorial contains the following files:
 - `diala.pdb`: a PDB file for alanine dipeptide in vacuo.
 - `topol.tpr`: a GROMACS run (binary) file to perform MD simulations of alanine dipeptide.
 - `do_block_fes.py`: a python script to perform error analysis of metadynamics simulations.