checkstyle fix

the-yash-rajput · the-yash-rajput · commit f8765b8ab57f · 2025-10-03T13:25:01.000+05:30
diff --git a/src/main/java/com/thealgorithms/maths/PiApproximation.java b/src/main/java/com/thealgorithms/maths/PiApproximation.java
@@ -14,7 +14,7 @@
  *
  * @author [Yash Rajput](https://github.com/the-yash-rajput)
  */
-public class PiApproximation {
+public final class PiApproximation {
 
     private PiApproximation() {
         throw new AssertionError("No instances.");

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@`
`14`	`14`	`*`
`15`	`15`	`* @author [Yash Rajput](https://github.com/the-yash-rajput)`
`16`	`16`	`*/`
`17`		`-public class PiApproximation {`
	`17`	`+public final class PiApproximation {`
`18`	`18`
`19`	`19`	`private PiApproximation() {`
`20`	`20`	`throw new AssertionError("No instances.");`