Two more error message indendations

compiler/typecheck/TcRnTypes.lhs

@@ -798,7 +798,8 @@ data InstOrigin
 \begin{code}
 pprInstLoc :: InstLoc -> SDoc
 pprInstLoc (InstLoc orig locn _)
-  = hsep [text "arising from", pp_orig orig, text "at", ppr locn]
+  = sep [text "arising from" <+> pp_orig orig, 
+	 text "at" <+> ppr locn]
   where
     pp_orig (OccurrenceOf name)  = hsep [ptext SLIT("use of"), quotes (ppr name)]
     pp_orig (IPOccOrigin name)   = hsep [ptext SLIT("use of implicit parameter"), quotes (ppr name)]

compiler/typecheck/TcSimplify.lhs

@@ -2451,8 +2451,8 @@ addNoInstanceErrs mb_what givens dicts
 			        ptext SLIT("to the") <+> what] ]
 
     	fix2 | null instance_dicts = []
-	     | otherwise	   = [ ptext SLIT("add an instance declaration for")
-				       <+> pprDictsTheta instance_dicts ]
+	     | otherwise	   = [ sep [ptext SLIT("add an instance declaration for"),
+				            pprDictsTheta instance_dicts] ]
 	instance_dicts = [d | d <- dicts, isClassDict d, not (isTyVarDict d)]
 		-- Insts for which it is worth suggesting an adding an instance declaration
 		-- Exclude implicit parameters, and tyvar dicts