typo in doc

[makedoc]

src/generic/DumpMassCharge.cpp

@@ -80,15 +80,12 @@ awk 'BEGIN{c=0}{
   if(match($0,"#")) print ; else {print c,$2,$3; c++}
 }' < mc > newmc
 }'
+\endverbatim
 then
 \verbatim
 plumed driver --mc newmc --plumed plumed.dat --ixyz traj.gro
 \endverbatim
 
-\endverbatim
-
-
-
 
 */
 //+ENDPLUMEDOC