Add missing word

Doc/whatsnew/whatsnew25.tex

@@ -409,7 +409,7 @@ is always executed, or one or more \keyword{except} blocks to catch
 specific exceptions.  You couldn't combine both \keyword{except} blocks and a
 \keyword{finally} block, because generating the right bytecode for the
 combined version was complicated and it wasn't clear what the
-semantics of the combined should be.  
+semantics of the combined statement should be.  
 
 Guido van~Rossum spent some time working with Java, which does support the
 equivalent of combining \keyword{except} blocks and a