diff --git a/src/main/java/edu/ntnu/stud/Scan.java b/src/main/java/edu/ntnu/stud/Scan.java
index 8bb6877ea85323b6d65625c561d324e6b6162cc7..ecc839cf91ac621bce1db86e858216ba3a47b70d 100644
--- a/src/main/java/edu/ntnu/stud/Scan.java
+++ b/src/main/java/edu/ntnu/stud/Scan.java
@@ -11,7 +11,7 @@ import java.util.Scanner;
  * departure times, delays, destinations, lines, menu choices, and yes/no switches.
  * It also includes utility methods for validating input based on specific criteria.
  *
- * @author Your Name
+ * @author 10018
  * @version 1.0
  * @since 0.1
  */
@@ -166,7 +166,8 @@ public class Scan {
     while (!validLine) {
       line = scanner.nextLine();
 
-      if (validateNotEmpty(line) || !(validateLettersAndDigitsOnly(line) && validateStringLength(line))) {
+      if (validateNotEmpty(line) || !(validateLettersAndDigitsOnly(line)
+          && validateStringLength(line))) {
         System.out.println("Line can only contain letters and numbers, max 5 characters");
         System.out.println("and cannot be empty.");
         System.out.println(PLEASE_TRY_AGAIN);
@@ -237,12 +238,19 @@ public class Scan {
     return result;
   }
 
+  /**
+   * Validates whether the entered string is empty.
+   *
+   * @param string The string to be verified.
+   * @return True if the string is empty.
+   *         False otherwise.
+   */
   public boolean validateNotEmpty(String string) {
     return string.isEmpty();
   }
 
   /**
-   * Validates whether the entered string is empty and only consists of positive integers.
+   * Validates whether the entered string only consists of positive integers.
    *
    * @param string The string to be verified.
    * @return True if the string is not empty and only consists of digits.
@@ -253,18 +261,18 @@ public class Scan {
   }
 
   /**
-   * Validates whether the entered string empty and consists of maximum 5 characters.
+   * Validates whether the entered string consists of maximum 5 characters.
    *
    * @param string The string to be validated.
    * @return True if the string is not empty and has 5 or fewer characters.
    *        False otherwise.
    */
   public boolean validateStringLength(String string) {
-    return  string.length() <= 5;
+    return string.length() <= 5;
   }
 
   /**
-   * Validates whether the entered string is empty and only consists of letters.
+   * Validates whether the entered string only consists of letters.
    *
    * @param string The string entered to be validated.
    * @return True if the string is not empty and only consists of letters.
@@ -275,7 +283,7 @@ public class Scan {
   }
 
   /**
-   * Validates whether the entered string is empty and only consists of letters and digits.
+   * Validates whether the entered string only consists of letters and digits.
    *
    * @param string The string entered to be validated.
    * @return True if the string is not empty and only consists of letters.
diff --git a/src/main/java/edu/ntnu/stud/TrainDeparture.java b/src/main/java/edu/ntnu/stud/TrainDeparture.java
index 41c82df8a0d3bcf82191788291605c3ad904a1f2..8832e14d93d043af1820cfc41bf2f8e5106e2c03 100644
--- a/src/main/java/edu/ntnu/stud/TrainDeparture.java
+++ b/src/main/java/edu/ntnu/stud/TrainDeparture.java
@@ -56,15 +56,15 @@ public class TrainDeparture {
    * string is blank.
    *
    * @param string is the string being verified.
-   * @param parameterName is the name of the String being verified. Used in the exception message
+   * @param parameter is the name of the String being verified. Used in the exception message
    *                      if the Ill.Arg.Exc is being thrown.
    * @throws IllegalArgumentException if the String is either "" or consists only of
    *                                  whitespace, as it does not give any information.
    */
-  private void verifyNotEmpty(String string, String parameterName)
+  private void verifyNotEmpty(String string, String parameter)
       throws IllegalArgumentException {
     if (string.isBlank()) {
-      throw new IllegalArgumentException("The string for the parameter '" + parameterName
+      throw new IllegalArgumentException("The string for the parameter '" + parameter
       + "' was a blank string. Please retry registration.");
     }
   }