diff --git a/Tutorial.md b/Tutorial.md
index f7cebe7..020edc6 100644
--- a/Tutorial.md
+++ b/Tutorial.md
@@ -36,7 +36,7 @@ Now, this `xyz` file is used to generate an `EZFIO` input directory using the ``
   [-d float]     Add dummy atoms. x * (covalent radii of the atoms)
   [-m int]       Spin multiplicity (2S+1) of the molecule. Default is 1.
   [-o file]      Name of the created EZFIO file.
-  [-p]           Using pseudopotentials
+  [-p string]    Using pseudopotentials
 ```
 
 To generate ``hcn.ezfio`` in the 6-31G basis set, we use::