update documentation

Author: ekapic-vista

docs/documentation/docs/controls/ComboBoxListItemPicker.md

@@ -112,7 +112,7 @@ The `ComboBoxListItemPicker` control can be configured with the following proper
 | keyColumnInternalName | string | no | InternalName of column to use as the key for the selection. Must be a column with unique values. Default: Id |
 | webUrl | string | yes | Url to web hosting list |
 | spHttpClient | RequestClient | yes | Any implementation of PnPJS RequestClient |
-| listId | string | yes | Guid of the list. |
+| listId | string | yes | Guid or title of the list. |
 | onSelectItem | (items: any[]) => void | yes | Callback function which returns the selected items. |
 | className | string | no | ClassName for the picker. |
 | defaultSelectedItems | any[] | no | Initial items that have already been selected and should appear in the people picker. Support objects and Ids only |

docs/documentation/docs/controls/ListItemPicker.md

@@ -51,7 +51,7 @@ The `ListItemPicker` control can be configured with the following properties:
 | columnInternalName | string | yes | InternalName of column to search and get values. |
 | keyColumnInternalName | string | no | InternalName of column to use as the key for the selection. Must be a column with unique values. Default: Id |
 | context | BaseComponentContext | yes | SPFx web part or extention context |
-| listId | string | yes | Guid of the list. |
+| listId | string | yes | Guid or title of the list. |
 | itemLimit | number | yes | Number of items which can be selected |
 | onSelectItem | (items: any[]) => void | yes | Callback function which returns the selected items. |
 | className | string | no | ClassName for the picker. |