diff --git a/src/Umbraco.Infrastructure/Templates/HtmlMacroParameterParser.cs b/src/Umbraco.Infrastructure/Templates/HtmlMacroParameterParser.cs
index 46fce0437e..a4b177209e 100644
--- a/src/Umbraco.Infrastructure/Templates/HtmlMacroParameterParser.cs
+++ b/src/Umbraco.Infrastructure/Templates/HtmlMacroParameterParser.cs
@@ -28,7 +28,7 @@ namespace Umbraco.Cms.Infrastructure.Templates
         /// <summary>
         /// Parses out media UDIs from an HTML string based on embedded macro parameter values.
         /// </summary>
-        /// <param name="text"></param>
+        /// <param name="text">HTML string</param>
         /// <returns></returns>
         public IEnumerable<UmbracoEntityReference> FindUmbracoEntityReferencesFromEmbeddedMacros(string text)
         {
@@ -45,7 +45,7 @@ namespace Umbraco.Cms.Infrastructure.Templates
         }
 
         /// <summary>
-        /// Parses out media UDIs from Macro Grid Control Parameters.
+        /// Parses out media UDIs from Macro Grid Control parameters.
         /// </summary>
         /// <param name="macroGridControls"></param>
         /// <returns></returns>
diff --git a/src/Umbraco.Infrastructure/Templates/IHtmlMacroParameterParser.cs b/src/Umbraco.Infrastructure/Templates/IHtmlMacroParameterParser.cs
index df7aadb3f9..c0abb5d2b3 100644
--- a/src/Umbraco.Infrastructure/Templates/IHtmlMacroParameterParser.cs
+++ b/src/Umbraco.Infrastructure/Templates/IHtmlMacroParameterParser.cs
@@ -4,10 +4,24 @@ using Umbraco.Cms.Core.Models.Editors;
 
 namespace Umbraco.Cms.Infrastructure.Templates
 {
+    /// <summary>
+    /// Provides methods to parse referenced entities as Macro parameters.
+    /// </summary>
+
     public interface IHtmlMacroParameterParser
     {
+        /// <summary>
+        /// Parses out media UDIs from an HTML string based on embedded macro parameter values.
+        /// </summary>
+        /// <param name="text">HTML string</param>
+        /// <returns></returns>
         IEnumerable<UmbracoEntityReference> FindUmbracoEntityReferencesFromEmbeddedMacros(string text);
 
-        IEnumerable<UmbracoEntityReference> FindUmbracoEntityReferencesFromGridControlMacros(IEnumerable<GridValue.GridControl> macroValues);
+        /// <summary>
+        /// Parses out media UDIs from Macro Grid Control parameters.
+        /// </summary>
+        /// <param name="macroGridControls"></param>
+        /// <returns></returns>
+        IEnumerable<UmbracoEntityReference> FindUmbracoEntityReferencesFromGridControlMacros(IEnumerable<GridValue.GridControl> macroGridControls);
     }
 }