Update NEWS

Author: jngrad

NEWS

@@ -9,16 +9,16 @@ This release provides a number of corrections for the Espresso 4.0 line.
 We recommend that this release be used for all production simulations.
 Please note that a sign error in tabulated interactions was fixed.
 Simulation scripts which worked around this problem might have to be changed.
-Below, please find the list of changes. The numbers in brackets refer to 
+Below, please find the list of changes. The numbers in brackets refer to
 ticket numbers on http://github.com/espressomd/espresso
 
 
 Corrections for bugs that may harm simulation results:
   * A sign error in tabulated interactions was corrected such that
     the force equals the negative gradient of the potential. (#2519,2520)
-  
+
   * The flow field of the CPU lattice-Boltzmann implementation was deleted
-    when aspects of the molecular dynamics cell grid were changed; E.g., when 
+    when aspects of the molecular dynamics cell grid were changed; E.g., when
     interactions, the skin or the parallelization setup were changed.
     ESPResSo now terminates with an error, when this happens.
     To avoid this, please setup the CPU lattice-Boltzmann after all
@@ -27,17 +27,17 @@ Corrections for bugs that may harm simulation results:
 
   * Corrected the force acting on LB Boundaries for the case of
     agrid and density not equal to 1 (#2624).
-  
-  * Corrected the cutoff calculation for the soft sphere interaction. In the 
+
+  * Corrected the cutoff calculation for the soft sphere interaction. In the
     previous implementation, the offset parameter was ignored. (#2505)
-  
+
   * The "three point coupling" of particles to the lattice-Boltzmann method
     has been removed. While it works in most environments, for some compilers
     the calculation gives wrong values. This is likely caused by undefined
-    behavior. A corrected implementation is available in 
+    behavior. A corrected implementation is available in
     ESPResSo's development branch. It cannot be safely backported to 4.0.2,
     because the code has diverged too far. (#2516, #2517)
-    Users who did not explicitly activate this coupling via couple="3pt" are 
+    Users who did not explicitly activate this coupling via couple="3pt" are
     not affected.
 
   * The velocity of existing particles was changed when setting or changing
@@ -48,15 +48,16 @@ Further changes:
   * Fixed the electrokinetic Python interface (#2486)
 
   * Correction to the installation instructions for mac (#2510)
-  
+
   * Corrected file permissions (#2470)
 
   * Minor corrections and extensions to the test suite (#2477, #2552)
 
   * Fixed a dead-lock in the dipolar Barnes Hutt method on the GPU for
     recent NVIDIA cards such as RTX 2080 (#2719).
 
-  * Restore Mayavi visualizer's API-compatibility with OpenGL visualizer (#2751)
+  * Restored Mayavi visualizer's API-compatibility with OpenGL visualizer
+    (#2751)