wording

scheduling.tex

@@ -129,7 +129,7 @@ One can think of things like the distance of a person to a room on fire, the typ
 
 This is in contrast to the treatment of the MSRCPSP in other works.
 For example in \citet{MyszkowskiLNS2018}, every resource has a fixed cost, called its \emph{salary}.
-No matter under which circumstances to which task a resource is assigned, it's cost is always salary times task duration.
+No matter under which circumstances to which task a resource is assigned, it's cost is always salary multiplied by task duration.
 
 
 \paragraph{The operational picture}