Fix checkstyle

Author: Isira-Seneviratne

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeCommentsExtractor.java

@@ -69,20 +69,20 @@ private void collectCommentsFrom(@Nonnull final CommentsInfoItemsCollector colle
                                      @Nonnull final JsonObject json) throws ParsingException {
         final String url = getUrl();
         final String baseUrl = getBaseUrl();
-        final boolean isReply = isReply();
+        final boolean isCommentReply = isReply();
 
         json.getArray("data").streamAsJsonObjects()
                 .filter(item -> !item.getBoolean(IS_DELETED))
                 .map(item -> new PeertubeCommentsInfoItemExtractor(item, null,
-                        url, baseUrl, isReply))
+                        url, baseUrl, isCommentReply))
                 .forEach(collector::commit);
     }
 
     private void collectRepliesFrom(@Nonnull final CommentsInfoItemsCollector collector,
                                     @Nonnull final JsonObject json) throws ParsingException {
         final String url = getUrl();
         final String baseUrl = getBaseUrl();
-        final boolean isReply = isReply();
+        final boolean isCommentReply = isReply();
 
         json.getArray(CHILDREN).streamAsJsonObjects()
                 .filter(content -> !content.getObject("comment")
@@ -91,7 +91,7 @@ private void collectRepliesFrom(@Nonnull final CommentsInfoItemsCollector collec
                     final JsonObject item = content.getObject("comment");
                     final JsonArray children = content.getArray(CHILDREN);
                     return new PeertubeCommentsInfoItemExtractor(item, children, url, baseUrl,
-                            isReply);
+                            isCommentReply);
                 })
                 .forEach(collector::commit);
     }