Documentation for H5Lget_name_by_idx documents the wrong fortran function

[v1kko]

The function h5lget_info_by_idx_f is documented instead of h5lget_name_by_idx_f.

See:
https://github.com/HDFGroup/hdf5doc/blob/a7f73d0acd5140e4b89e6d08bb3154e2e20cc8f6/html/RM/H5L/H5Lget_name_by_idx.htm#L108C12-L108C32