Update docs/software/sciapps/vasp.md

Co-authored-by: Ben Cumming <[email protected]>

Author: AdhocMan

docs/software/sciapps/vasp.md

@@ -28,7 +28,7 @@ These are coupled to highly efficient Broyden and Pulay density mixing schemes t
 A precompiled user environment containing VASP with MPI, OpenMP, OpenACC, HDF5 and Wannier90 support is available.
 Due to license restrictions, the VASP images are not directly accessible in the same way as other applications.
 
-For accessing VASP uenv images, please follow this guide: [`Accessing Restricted Software`][ref-uenv-restricted-software].
+For accessing VASP uenv images, please see the guide to [accessing restricted software][ref-uenv-restricted-software].
 
 To load the VASP user environment:
 ```bash