Fix test

Author: som-snytt

compiler/test/dotty/tools/utils.scala

@@ -101,10 +101,10 @@ def toolArgsParse(lines: List[String], filename: Option[String]): List[(String,S
     case toolArg(name, args) => List((name, args))
     case _ => Nil
   } ++
-  lines.flatMap { 
+  lines.flatMap {
     case directiveOptionsArg(args) => List(("scalac", args))
     case directiveJavacOptions(args) => List(("javac", args))
-    case _ => Nil 
+    case _ => Nil
   }
 
 import org.junit.Test

tests/warn/i18564.scala

@@ -1,5 +1,5 @@
 
-//> using option -Wunused:imports
+//> using options -Wunused:imports
 
 import scala.compiletime.*
 import scala.deriving.*