fix typos in the ECP

trex.org

@@ -138,7 +138,7 @@ arrays are 0-based. Hence, we introduce the ~index~ type which is an
   e^{-\alpha_{A q \ell} |\mathbf{r}-\mathbf{R}_{A}|^2 }
   \]
   
-  See http://dx.doi.org/10.1063/1.4984046 or https://doi.org/10.1063/1.5121006for more info.
+  See http://dx.doi.org/10.1063/1.4984046 or https://doi.org/10.1063/1.5121006 for more info.
   
   #+NAME: ecp
   | Variable             | Type    | Dimensions      | Description                                                                            |
@@ -162,7 +162,7 @@ ECP that replaces the core electrons.
 
 
 *Note for developers*: avoid having variables with similar prefix in their name. 
-HDF5 back end might cause issues due to the way `find_dataset` function works.
+HDF5 back end might cause issues due to the way ~find_dataset~ function works.
 For example, in the ECP group we use ~max_ang_mom~ and not ~ang_mom_max~. 
 The latter causes issues when written before ~ang_mom~ in the TREXIO file.
 
@@ -287,7 +287,7 @@ power = [
   | ~prim_num~      | ~dim~   |                     | Total number of primitives                                   |
   | ~shell_num~     | ~dim~   |                     | Total number of shells                                       |
   | ~nucleus_index~ | ~index~ | ~(basis.shell_num)~ | One-to-one correspondence between shells and atomic indices  |
-  | ~ang_mom~       | ~int~   | ~(basis.shell_num)~ | One-to-one correspondence between shells and angular momenta |
+  | ~shell_ang_mom~ | ~int~   | ~(basis.shell_num)~ | One-to-one correspondence between shells and angular momenta |
   | ~shell_factor~  | ~float~ | ~(basis.shell_num)~ | Normalization factor of each shell ($\mathcal{N}_s$)         |
   | ~shell_index~   | ~index~ | ~(basis.prim_num)~  | One-to-one correspondence between primitives and shell index |
   | ~exponent~      | ~float~ | ~(basis.prim_num)~  | Exponents of the primitives ($\gamma_{ks}$)                  |