docs(common): update server API reference for R3 2018

Author: marin-bratanov

api/server/Telerik.Web.UI/RadEditor.md

@@ -885,13 +885,13 @@ A Stream object holding the DOCX content to be transformed and loaded.
 
 ###  LoadDocxContent
 
-This method is used to convert Markdown content to DOCX and loadit in RadEditor.
+This method is used to convert DOCX content to HTML and load it in RadEditor.
 
 #### Parameters
 
 #### docxText `System.String`
 
-A String object holding the DOCX content to be transformed and loaded.
+A String object in ASCII encoding holding the DOCX content to be transformed and loaded.
 
 #### Returns
 
@@ -963,13 +963,13 @@ A Stream object holding the RTF content to be transformed and loaded.
 
 ###  LoadRtfContent
 
-This method is used to convert Markdown content to RTF and loadit in RadEditor.
+This method is used to convert RTF content to HTML and load it in RadEditor.
 
 #### Parameters
 
 #### rtfText `System.String`
 
-A String object holding the RTF content to be transformed and loaded.
+A String object encoded in ASCII holding the RTF content to be transformed and loaded.
 
 #### Returns
 

api/server/Telerik.Web.UI/RadLightBox.md

@@ -172,8 +172,12 @@ Gets or sets the ODataDataSource used for data binding.
 
 ###  PreserveCurrentItemTemplates `RadLightBoxItem`
 
-If set to true, this will prevent disposing of the current item's templates which will help avoid 
-            the postback when only one template item is available in the items collection. Disabled by default.
+If set to true, this will prevent disposing of the current item's templates which will avoid 
+            the postback when only one template item is available in the items collection and the lightbox is closed and then re-opened.
+            Disabled by default.
+
+#### Remarks
+See the RadLightBox Templates article for more detail: https://docs.telerik.com/devtools/aspnet-ajax/controls/lightbox/functionality/templates
 
 ###  RegisterWithScriptManager `Boolean`