diff --git a/src/colvar/ContactMap.cpp b/src/colvar/ContactMap.cpp
index 64b4a0d62d204c728f1ab34f93270ba256a3bb8c..cf6226c96ce2c1cfb34e427fc5a756b06779004d 100644
--- a/src/colvar/ContactMap.cpp
+++ b/src/colvar/ContactMap.cpp
@@ -86,17 +86,16 @@ WEIGHT is the 1/(number of contacts) giving equal weight to each contact.
 When using native contact Q switch function, please cite \cite best2013
 
 \plumedfile
-# Full example available in regtest/basic/rt72/
+# The full (much-longer) example available in regtest/basic/rt72/
 
 CONTACTMAP ...
 ATOMS1=1,67 SWITCH1={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.4059} WEIGHT1=0.003597
 ATOMS2=1,68 SWITCH2={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.4039} WEIGHT2=0.003597
 ATOMS3=1,69 SWITCH3={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3215} WEIGHT3=0.003597
-[snip]
-ATOMS275=183,213 SWITCH275={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.355} WEIGHT275=0.003597
-ATOMS276=183,234 SWITCH276={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.428} WEIGHT276=0.003597
-ATOMS277=183,250 SWITCH277={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3832} WEIGHT277=0.003597
-ATOMS278=197,220 SWITCH278={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3827} WEIGHT278=0.003597
+ATOMS4=5,61 SWITCH4={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.4277} WEIGHT4=0.003597
+ATOMS5=5,67 SWITCH5={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3851} WEIGHT5=0.003597
+ATOMS6=5,68 SWITCH6={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3811} WEIGHT6=0.003597
+ATOMS7=5,69 SWITCH7={Q R_0=0.01 BETA=50.0 LAMBDA=1.5 REF=0.3133} WEIGHT7=0.003597
 LABEL=cmap
 SUM
 ... CONTACTMAP