Improved docs for getPin

src/main/java/com/cringe_studios/cringe_authenticator_library/OTP.java

@@ -57,7 +57,7 @@ public abstract class OTP {
 	/**
 	 * 
 	 * @return s the current pin, as calculated by the counter or the current time, unless it
-	 * @throws an OTPException
+	 * @throws an OTPException, which is either thrown, if you somehow create an OTP with an invalid key, despite the checks in the instaciate method, or if your platform does not support the hashing algorithm you selected
 	 */
 	public abstract String getPin() throws OTPException;