Remove obsolete comment
diff --git a/src/main/java/org/apache/commons/text/similarity/SimilarityScore.java b/src/main/java/org/apache/commons/text/similarity/SimilarityScore.java
index 8b9890a..91a5c40 100644
--- a/src/main/java/org/apache/commons/text/similarity/SimilarityScore.java
+++ b/src/main/java/org/apache/commons/text/similarity/SimilarityScore.java
@@ -39,11 +39,8 @@
*
* <p>
* Further, this intended to be BiFunction<CharSequence, CharSequence, R>.
- * The {@code apply} method
- * accepts a pair of {@link CharSequence} parameters
- * and returns an {@code R} type similarity score. We have omitted the explicit
- * statement of extending BiFunction due to it only being implemented in Java 1.8, and we
- * wish to maintain Java 1.7 compatibility.
+ * The {@code apply} method accepts a pair of {@link CharSequence} parameters
+ * and returns an {@code R} type similarity score.
* </p>
*
* @param <R> The type of similarity score unit used by this EditDistance.