Minor typo and fix to code snippet

Author: AdamBurtEtch

16/umbraco-cms/fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/block-editor/block-grid-editor.md

@@ -719,4 +719,4 @@ For the above code `IContent? content = _contentService.GetById(1203);` change t
 
 ![Block Grid - Result](../../../images/BlockEditorContentCreated.png)
 
-_This can also be tested via Postman as well if preffered._
+_This can also be tested via Postman as well if preferred._

16/umbraco-cms/fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/block-editor/block-list-editor.md

@@ -4,7 +4,7 @@
 
 `UI Alias: Umb.PropertyEditorUi.BlockList`
 
-`Retur![Block List - Create new](../../../../../../../16/umbraco-cms/fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/block-editor/images/BlockListEditor_AddContentInline.png)s: IEnumerable<BlockListItem>`
+`Returns: IEnumerable<BlockListItem>`
 
 {% hint style="warning" %}
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