Added small ammount of documentation to undocumented actions

src/adjmat/DumpGraph.cpp

@@ -30,6 +30,16 @@
 namespace PLMD {
 namespace adjmat {
 
+//+PLUMEDOC CONCOMP DUMPGRAPH
+/*
+Write out the connnectivity of the nodes in the graph in dot format.
+
+\par Examples
+
+*/
+//+ENDPLUMEDOC
+
+
 class DumpGraph : public ActionPilot {
 private:
 ///

src/adjmat/TopologyMatrix.cpp

@@ -26,6 +26,14 @@
 #include "tools/HistogramBead.h"
 #include "tools/Matrix.h"
 
+//+PLUMEDOC MATRIX TOPOLOGY_MATRIX
+/*
+Adjacency matrix in which two atoms are adjacent if they are connected topologically
+
+\par Examples
+
+*/
+//+ENDPLUMEDOC
 
 namespace PLMD {
 namespace adjmat {

src/gridtools/IntegrateGrid.cpp

@@ -22,6 +22,15 @@
 #include "core/ActionRegister.h"
 #include "ActionWithIntegral.h"
 
+//+PLUMEDOC GRIDANALYSIS INTEGRATE_GRID
+/*
+Calculate the total integral of the function on the input grid
+
+\par Examples
+
+*/
+//+ENDPLUMEDOC
+
 namespace PLMD {
 namespace gridtools {