[S19] make it possible to the comma in one-liners

Author: moritz

S19-commandline.pod

@@ -348,8 +348,7 @@ C<-O="spacey value">
 
 =item *
 
-Multiple values are passed using commas without intervening whitespace,
-as in C<--option=val1,'val 2',etc>, or by specifying multiple instances
+Multiple values are passed by specifying multiple instances
 of the option, as in C<--option=val1 --option='val 2'>.
 
 =back