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[alexxy/gromacs.git] / src / gromacs / trajectoryanalysis / modules / freevolume.cpp

diff --git a/src/gromacs/trajectoryanalysis/modules/freevolume.cpp b/src/gromacs/trajectoryanalysis/modules/freevolume.cpp
index 127a834b1baca86426d04114f7755471c68f6026..b489c2a933920764d1591ddb6e34087cd34a878a 100644 (file)
--- a/src/gromacs/trajectoryanalysis/modules/freevolume.cpp
+++ b/src/gromacs/trajectoryanalysis/modules/freevolume.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the GROMACS molecular simulation package.
  *
- * Copyright (c) 2013,2014, by the GROMACS development team, led by
+ * Copyright (c) 2013,2014,2015, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -207,7 +207,8 @@ FreeVolume::initOptions(Options                    *options,
     // Add option for selecting a subset of atoms
     options->addOption(SelectionOption("select")
                            .store(&sel_).defaultSelectionText("all")
-                           .onlyAtoms());
+                           .onlyAtoms()
+                           .description("Atoms that are considered as part of the excluded volume"));
 
     // Add option for the probe radius and initialize it
     options->addOption(DoubleOption("radius").store(&probeRadius_)