"---" --> "\,---\,"

ks-common.clo

@@ -140,7 +140,6 @@
   \end{picture}
 }
 
-% TODO: \ifnoCMC ...
 \newcommand\ks@lastPage{%
 
   \begin{otherlanguage}{ngerman}
@@ -215,9 +214,9 @@
 
   \ifnoCMC
   
-  PTB cooperates with other national metrology institutes---at the regional 
+  PTB cooperates with other national metrology institutes\,---\,at the regional 
   European level within EURAMET and at the international level within the 
-  framework of the Metre Convention---with the aim of ensuring the worldwide 
+  framework of the Metre Convention\,---\,with the aim of ensuring the worldwide 
   coherence of the measurement units. This aim is achieved by an intensive 
   exchange of the results of research work and by comprehensive international 
   comparison measurements.