Update xml/System.Text.Json/JsonSerializerOptions.xml

Co-authored-by: Carlos Sánchez López <[email protected]>

Author: eiriktsarpalis

xml/System.Text.Json/JsonSerializerOptions.xml

@@ -1179,7 +1179,7 @@ Use <xref:System.Text.Json.Serialization.ReferenceHandler.Preserve> to enable un
           </para>
           <para>
             Nullability validation functions independently of required-ness validation, 
-            that is to say the setting has no effect in scenaria where the payload is missing a required property.
+            that is to say the setting has no effect in scenarios where the payload is missing a required property.
             This can be configured independently using the <see langword="required" /> keyword, 
             the <see cref="P:System.Text.Json.Serialization.JsonRequiredAttribute" /> attribute, 
             or the <see cref="P:System.Text.Json.JsonSerializerOptions.RespectRequiredConstructorParameters" /> property.