update function doc

libsrcs/03modScratch.f90

@@ -154,8 +154,8 @@ end subroutine info_scrt
    !>
    !> @param[in] niaux   integer. Number of integer required
    !> @param[in] nraux   integer. Number of real    required
-   !> @param[out] result logical. `True`: type initialized and big enough,
-   !>             `False` type not initialized or not big enough.
+   !> @return (logical) `True`: type initialized and big enough,
+   !>                   `False` type not initialized or not big enough.
    !<-------------------------------------------------------------
    function check_scrt(this,niaux,nraux) result (test)
       implicit none

libsrcs/05modTimeInputs.f90

@@ -501,7 +501,7 @@ end subroutine set_TD
    !>-------------------------------------------------------------
    !> @brief Compute number of non-zero elements of `timedata::tdactual`
    !>
-   !> @param[out] result: number of non-zero elements of `timedata::tdactual`
+   !> @return (integer) number of non-zero elements of `timedata::tdactual`
    !<-------------------------------------------------------------
    function eval_ninput(this) result(ninput)
       implicit none
@@ -897,6 +897,7 @@ end subroutine writearray2file
    !> @param[in] dimdata: number of columns of `data`
    !> @param[in] ndata: number of rows of `data`
    !> @param[in] data: input data
+   !> @return (integer) number of non-zero input data
    !<-------------------------------------------------------------
    function eval_ninput_data(dimdata,ndata,data) result(ninput)
       implicit none

libsrcs/06modTimeOutputs.f90

@@ -203,7 +203,7 @@ end subroutine write_end_time
    !> @brief Compute number of data arrays (columns of
    !> `tdout::tdactual`) having non-zero norm
    !>
-   !> @param[out] result: number of data arrays (columns of
+   !> @return (integer) number of data arrays (columns of
    !> `tdout::tdactual`) having non-zero norm
    !<-------------------------------------------------------------
    function eval_ninput(this) result(ninput)