Avoid division by zero is pruning part calculation

[alexxy/gromacs.git] / docs / user-guide / environment-variables.rst

diff --git a/docs/user-guide/environment-variables.rst b/docs/user-guide/environment-variables.rst
index 15059694788bd1bb853497b9a1fc5df7eab0982b..ac78d8f0dc7c8c2c3687507aaaad2f8bd084475f 100644 (file)
--- a/docs/user-guide/environment-variables.rst
+++ b/docs/user-guide/environment-variables.rst
@@ -358,7 +358,8 @@ Performance and Run Control
 
 ``GMX_NSTLIST_DYNAMICPRUNING``
         overrides the dynamic pair-list pruning interval chosen heuristically
-        by mdrun. Values should be between 1 and :mdp:`nstlist - 1`.
+        by mdrun. Values should be between the pruning frequency value
+        (1 for CPU and 2 for GPU) and :mdp:`nstlist - 1`.
 
 ``GMX_USE_TREEREDUCE``
         use tree reduction for nbnxn force reduction. Potentially faster for large number of