Update src/main/java/com/thealgorithms/ciphers/MonoAlphabetic.java

Co-authored-by: Piotr Idzik <[email protected]>

Author: riti2601

src/main/java/com/thealgorithms/ciphers/MonoAlphabetic.java

@@ -2,7 +2,6 @@
 
 public final class MonoAlphabetic {
 
-    // Private constructor to prevent instantiation of utility class
     private MonoAlphabetic() {
         throw new UnsupportedOperationException("Utility class");
     }