Correct info in Berendsen p-coupling mdp option

The documentation had indicated that berendsen pressure coupling
occurs every step rather than every nstpcoupl steps.

Change-Id: I789dbfb5e47d50fe04f2d66856df7c311a7ef82e

diff --git a/docs/user-guide/mdp-options.rst b/docs/user-guide/mdp-options.rst
index 58e42569c6618e4d5f62ea55d455deffa0f53f4c..dab1b67839ca0417623cdfb1a17dad608b09c7fb 100644 (file)
--- a/docs/user-guide/mdp-options.rst
+++ b/docs/user-guide/mdp-options.rst
@@ -1104,7 +1104,7 @@ Pressure coupling
    .. mdp-value:: Berendsen
 
       Exponential relaxation pressure coupling with time constant
-      :mdp:`tau-p`. The box is scaled every timestep. It has been
+      :mdp:`tau-p`. The box is scaled every :mdp:`nstpcouple` steps. It has been
       argued that this does not yield a correct thermodynamic
       ensemble, but it is the most efficient way to scale a box at the
       beginning of a run.