Improve javadoc for all addons (#15667)

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.binding.teleinfo/src/main/java/org/openhab/binding/teleinfo/internal/reader/io/TeleinfoInputStream.java

@@ -87,10 +87,8 @@ public class TeleinfoInputStream extends InputStream {
      * Returns the next frame.
      *
      * @return the next frame or null if end of stream
-     * @throws TimeoutException
      * @throws IOException
      * @throws InvalidFrameException
-     * @throws Exception
      */
     public synchronized @Nullable Frame readNextFrame() throws InvalidFrameException, IOException {
         // seek the next header frame

bundles/org.openhab.binding.teleinfo/src/main/java/org/openhab/binding/teleinfo/internal/reader/io/serialport/FrameUtil.java

@@ -16,7 +16,8 @@ import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.openhab.binding.teleinfo.internal.serial.TeleinfoTicMode;
 
 /**
- * The {@link FrameUtil} class defines a utility class for {@link FrameCbetmLong}.
+ * The {@link FrameUtil} class defines a utility class for
+ * {@link org.openhab.binding.teleinfo.internal.data.FrameType#CBETM_LONG_BASE}.
  *
  * @author Nicolas SIBERIL - Initial contribution
  */