Improving javadoc of Binder.removeBinding (#11107)

Fixes #11091

server/src/main/java/com/vaadin/data/Binder.java

@@ -2787,7 +2787,16 @@ public class Binder<BEAN> implements Serializable {
     }
 
     /**
-     * Finds and removes all Bindings for the given field.
+     * Finds and removes all Bindings for the given field. Note that this method
+     * and other overloads of removeBinding method do not reset component errors
+     * that might have been added to the field and do not remove required
+     * indicator of the field no matter if it was set by Binder or not. To reset
+     * component errors, {@code field.setComponentError(null)} should be called
+     * and to remove required indicator,
+     * {@code field.setRequiredIndicatorVisible(false)} should be called.
+     *
+     * @see com.vaadin.ui.AbstractComponent#setComponentError
+     * @see com.vaadin.ui.AbstractComponent#setRequiredIndicatorVisible
      *
      * @param field
      *            the field to remove from bindings
@@ -2805,6 +2814,10 @@ public class Binder<BEAN> implements Serializable {
     /**
      * Removes the given Binding from this Binder.
      *
+     * @see Binder#removeBinding(HasValue)
+     * @see com.vaadin.ui.AbstractComponent#setComponentError
+     * @see com.vaadin.ui.AbstractComponent#setRequiredIndicatorVisible
+     *
      * @param binding
      *            the binding to remove
      *
@@ -2849,6 +2862,10 @@ public class Binder<BEAN> implements Serializable {
     /**
      * Finds and removes the Binding for the given property name.
      *
+     * @see Binder#removeBinding(HasValue)
+     * @see com.vaadin.ui.AbstractComponent#setComponentError
+     * @see com.vaadin.ui.AbstractComponent#setRequiredIndicatorVisible
+     *
      * @param propertyName
      *            the propertyName to remove from bindings
      *