make url pattern static

Author: TobiGr

extractor/src/main/java/org/schabi/newpipe/extractor/kiosk/KioskExtractor.java

@@ -45,11 +45,11 @@ public String getId() {
     }
 
     /**
-     * Id should be the name of the kiosk, tho Id is used for identifing it in the frontend,
+     * Id should be the name of the kiosk, tho Id is used for identifying it in the frontend,
      * so id should be kept in english.
      * In order to get the name of the kiosk in the desired language we have to
      * crawl if from the website.
-     * @return the tranlsated version of id
+     * @return the translated version of id
      * @throws ParsingException
      */
     @Nonnull

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/linkHandler/MediaCCCRecentListLinkHandlerFactory.java

@@ -6,14 +6,15 @@
 import java.util.regex.Pattern;
 
 public class MediaCCCRecentListLinkHandlerFactory extends ListLinkHandlerFactory {
+    private static final String pattern = "^(https?://)?media.ccc.de/recent/?$";
+
     @Override
     public String getId(String url) {
         return "recent";
     }
 
     @Override
     public boolean onAcceptUrl(String url) {
-        final String pattern = "^(https?://)?media.ccc.de/recent/?$";
         return Pattern.matches(pattern, url);
     }