Javadoc typos

core/java/src/net/i2p/I2PAppContext.java

@@ -1019,7 +1019,7 @@ public class I2PAppContext {
      *  Once called, the result is cached.
      *
      *  @return 0 always in app context
-     *  @since 0.0.47
+     *  @since 0.9.47
      */
     public long getEstimatedDowntime() {
         return 0L;

router/java/src/net/i2p/router/Router.java

@@ -1971,7 +1971,7 @@ public class Router implements RouterClock.ClockShiftListener {
      *  May take a while to run the first time, if it has to go through the event log.
      *  Once called, the result is cached.
      *
-     *  @since 0.0.47
+     *  @since 0.9.47
      */
     public long getEstimatedDowntime() {
         synchronized(_configFileLock) {
@@ -1993,7 +1993,7 @@ public class Router implements RouterClock.ClockShiftListener {
     /** 
      *  Only for soft restart. Not for external use.
      *
-     *  @since 0.0.47
+     *  @since 0.9.47
      */
     public void setEstimatedDowntime(long downtime) {
         if (downtime <= 0)

router/java/src/net/i2p/router/RouterContext.java

@@ -732,7 +732,7 @@ public class RouterContext extends I2PAppContext {
      *  Once called, the result is cached.
      *
      *  @return downtime in ms or 0 if unknown
-     *  @since 0.0.47
+     *  @since 0.9.47
      */
     public long getEstimatedDowntime() {
         if (_router == null)