diff --git a/src/colvar/Dimer.cpp b/src/colvar/Dimer.cpp
index e402b7a37ce62c5eae7d8462fb529896813181d8..9bc3c778100eb4beed2018ae70d0ab5af82599df 100644
--- a/src/colvar/Dimer.cpp
+++ b/src/colvar/Dimer.cpp
@@ -124,7 +124,6 @@ RESTRAINT ARG=dim AT=0 KAPPA=0 SLOPE=1 LABEL=dimforces
 In a replica exchange, Metadynamics (see \ref METAD) can be used on the Dimer CV to reduce 
 the number of replicas. Just keep in mind that METAD SIGMA values should be tuned 
 in the standard way for each replica according to the value of DSIGMA. 
-
 */
 //+ENDPLUMEDOC