diff --git a/conf.py b/conf.py
index 334b956..fe05680 100644
--- a/conf.py
+++ b/conf.py
@@ -50,7 +50,7 @@
 
 # General information about the project.
 project = 'ONETEP Documentation'
-copyright = '2022-2025, ONETEP Developers\' Group'
+copyright = '2022-2026, ONETEP Developers\' Group'
 author = 'ONETEP Developers\' Group: Jacek Dziedzic, Peter Haynes, Nicholas Hine, Arash Mostofi, Mike Payne, and Chris-Kriton Skylaris.'
 
 # The version info for the project you're documenting, acts as replacement for
diff --git a/recip_precond.rst b/recip_precond.rst
index 9a879cf..acd7587 100644
--- a/recip_precond.rst
+++ b/recip_precond.rst
@@ -90,5 +90,8 @@ Keywords
    energy expectation value? (requires ``k_zero`` to be negative).
 
 -  ``precond_array_type`` [Basic, string, default ``KT``\ ] The type of kinetic
-   energy to use for NGWF-specific preconditioning. Options are: `KT`, `INVST`,
-   and `T`. (requires ``precond_array`` to be ``T``).
+   energy to use for NGWF-specific preconditioning. Options are: ``KT``, ``INVST``,
+   and ``T``. (requires ``precond_array`` to be ``T``).
+
+- ``threads_precond`` [Basic, int, default same as ``threads_num_fftboxes``] How many threads to use for batch preconditioning.
+  When ``precond_array=T``, the bigger ``threads_precond`` the more memory is required.