Fix JavaDoc documentation inaccuracies in CheckGuess, RandomNumber, and ReadVersionFile

Co-authored-by: Project516 <138796702+Project516@users.noreply.github.com>

Author: Copilot

app/src/main/java/io/github/project516/NumberGuessingGame/CheckGuess.java

@@ -6,7 +6,7 @@
  */
 public class CheckGuess {
     /**
-     * Validates that a guess is within the acceptable range (1-100).
+     * Validates that a guess is within the acceptable range (1-101).
      *
      * @param guess the user's guess to validate
      * @throws IllegalArgumentException if the guess is less than 1 or greater than 101

app/src/main/java/io/github/project516/NumberGuessingGame/RandomNumber.java

@@ -12,10 +12,10 @@ public class RandomNumber {
     Random random = new Random();
 
     /**
-     * Generates a random integer between 0 and the specified maximum value (inclusive).
+     * Generates a random integer between 0 (inclusive) and the specified maximum value (inclusive).
      *
-     * @param max the maximum value for the random number
-     * @return a random integer between 0 and max (inclusive)
+     * @param max the maximum value for the random number (inclusive)
+     * @return a random integer in the range [0, max]
      */
     int number(int max) {
 

app/src/main/java/io/github/project516/NumberGuessingGame/ReadVersionFile.java

@@ -5,10 +5,7 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 
-/**
- * Reads version information for the Number Guessing Game. Currently returns a placeholder version
- * string.
- */
+/** Reads version information for the Number Guessing Game from the version.txt resource file. */
 public class ReadVersionFile {
     /**
      * Retrieves the current version of the game by reading from the version.txt resource file.