Improve javadoc for some addons (#15701)

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

bundles/org.openhab.binding.ecotouch/src/main/java/org/openhab/binding/ecotouch/internal/EcoTouchConnector.java

@@ -40,7 +40,7 @@ import org.slf4j.LoggerFactory;
  * app. The meaning of the EcoTouch tags was provided by Waterkotte's technical
  * service (by an excerpt of a developer manual).
  *
- * @author Sebastian Held <sebastian.held@gmx.de> - Initial contribution
+ * @author Sebastian Held - Initial contribution
  * @since 1.5.0
  */
 

bundles/org.openhab.binding.ecotouch/src/main/java/org/openhab/binding/ecotouch/internal/EcoTouchException.java

@@ -19,7 +19,7 @@ import org.eclipse.jdt.annotation.NonNullByDefault;
  *
  * Used to solve compiler warning: "Avoid throwing raw exception types".
  *
- * @author Sebastian Held <sebastian.held@gmx.de> - Initial contribution
+ * @author Sebastian Held - Initial contribution
  * @since 3.1.0
  */
 @NonNullByDefault

bundles/org.openhab.binding.ecotouch/src/main/java/org/openhab/binding/ecotouch/internal/EcoTouchTags.java

@@ -28,7 +28,7 @@ import org.eclipse.jdt.annotation.Nullable;
 /**
  * Represents all valid commands which could be processed by this binding
  *
- * @author Sebastian Held <sebastian.held@gmx.de> - Initial contribution
+ * @author Sebastian Held - Initial contribution
  * @since 1.5.0
  */
 @NonNullByDefault