fix javadoc

fix renamed API

src/main/java/com/gluonhq/strange/Qubit.java

@@ -58,7 +58,7 @@ public Qubit() {
 
     /**
      * Creates a qubit with an initial value for alpha.
-     * The initial state of the qubit is ralpha |0> + (1-ralpha^2)^(1/2) |1>
+     * The initial state of the qubit is ralpha |0> + (1-ralpha^2)^(1/2) |1>
      * @param ralpha the real part of the alpha coefficient in alfa |0> + beta |1>
      */
     public Qubit (double ralpha) {

src/main/java/com/gluonhq/strange/cqc/CQCSession.java

@@ -112,7 +112,7 @@ public void applyGate(Gate gate) throws IOException {
         System.err.println("Send command to apply gate");
         sendCommandHeader((short) qid, cmdByte, option);
         if (gate instanceof Cnot) {
-            sendExtraQubitHeader((short) ((Cnot) gate).getSecondQubit());
+            sendExtraQubitHeader((short) ((Cnot) gate).getSecondQubitIndex());
         }
         System.err.println("wait for TP_DONE");
         ResponseMessage done = readMessage();