Small manual fix

src/ves/TD_WellTempered.cpp

@@ -89,6 +89,7 @@ optimizer used in the calculation. Normally it is sufficient
 to do it every 100-1000 bias update iterations.
 
 \par Examples
+
 Employ a well-tempered target distribution with a bias factor of 10
 \plumedfile
 td_welltemp: TD_WELLTEMPERED BIASFACTOR=10