Fix Javadoc generation fix

Author: TobiGr

extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemExtractor.java

@@ -12,7 +12,7 @@
 public interface CommentsInfoItemExtractor extends InfoItemExtractor {
 
     /**
-     * Return the like count of the comment, or -1 if it's unavailable<
+     * Return the like count of the comment, or -1 if it's unavailable
      * <br>
      * NOTE: Currently only implemented for YT {@link YoutubeCommentsInfoItemExtractor#getLikeCount()}
      * with limitations (only approximate like count is returned)