diff --git a/Src/Axuno.TextTemplating/Axuno.TextTemplating.csproj b/Src/Axuno.TextTemplating/Axuno.TextTemplating.csproj
index b2b06e3..9f8060a 100644
--- a/Src/Axuno.TextTemplating/Axuno.TextTemplating.csproj
+++ b/Src/Axuno.TextTemplating/Axuno.TextTemplating.csproj
@@ -12,7 +12,7 @@
 
 The library is a modified version of Volo.Abp.TextTemplating 3.3.1 </Description>
         <Copyright>© 2013 - 2020 Volosoft. Open source license with LGPLv3.0</Copyright>
-        <Version>0.8.0</Version>
+        <Version>0.8.1</Version>
         <Authors>axuno gGmbH</Authors>
         <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
         <PackageTags>text templating netstandard c#</PackageTags>
diff --git a/Src/Axuno.TextTemplating/ITemplateRenderer.cs b/Src/Axuno.TextTemplating/ITemplateRenderer.cs
index d5b9cb4..205c4d2 100644
--- a/Src/Axuno.TextTemplating/ITemplateRenderer.cs
+++ b/Src/Axuno.TextTemplating/ITemplateRenderer.cs
@@ -13,7 +13,7 @@ public interface ITemplateRenderer
         /// <param name="model">An optional model object that is used in the template.</param>
         /// <param name="cultureName">Culture name. Uses the <see cref="CultureInfo.CurrentUICulture"/> if not specified</param>
         /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
-        /// <returns></returns>
+        /// <returns>Returns the rendered text template.</returns>
         Task<string> RenderAsync(string templateName,
             object? model = null,
             string? cultureName = null,
diff --git a/Src/Axuno.TextTemplating/TemplateRenderer.cs b/Src/Axuno.TextTemplating/TemplateRenderer.cs
index b17b64f..436d4f1 100644
--- a/Src/Axuno.TextTemplating/TemplateRenderer.cs
+++ b/Src/Axuno.TextTemplating/TemplateRenderer.cs
@@ -17,25 +17,48 @@ namespace Axuno.TextTemplating
     /// </remarks>
     public class TemplateRenderer : ITemplateRenderer
     {
-        protected readonly ITemplateContentProvider _templateContentProvider;
-        protected readonly ITemplateDefinitionManager _templateDefinitionManager;
-        protected readonly IStringLocalizerFactory _stringLocalizerFactory;
-
+        /// <summary>
+        /// Gets the <see cref="ITemplateContentProvider"/>.
+        /// </summary>
+        protected readonly ITemplateContentProvider TemplateContentProvider;
+        /// <summary>
+        /// Gets the <see cref="ITemplateDefinitionProvider"/>.
+        /// </summary>
+        protected readonly ITemplateDefinitionManager TemplateDefinitionManager;
+        /// <summary>
+        /// Gets the <see cref="IStringLocalizerFactory"/>.
+        /// </summary>
+        protected readonly IStringLocalizerFactory StringLocalizerFactory;
+
+        /// <summary>
+        /// Creates a new instance of a <see cref="TemplateRenderer"/> class.
+        /// </summary>
+        /// <param name="templateContentProvider"></param>
+        /// <param name="templateDefinitionManager"></param>
+        /// <param name="stringLocalizerFactory"></param>
         public TemplateRenderer(
             ITemplateContentProvider templateContentProvider,
             ITemplateDefinitionManager templateDefinitionManager,
             IStringLocalizerFactory stringLocalizerFactory)
         {
-            _templateContentProvider = templateContentProvider;
-            _templateDefinitionManager = templateDefinitionManager;
-            _stringLocalizerFactory = stringLocalizerFactory;
+            TemplateContentProvider = templateContentProvider;
+            TemplateDefinitionManager = templateDefinitionManager;
+            StringLocalizerFactory = stringLocalizerFactory;
         }
 
+        /// <summary>
+        /// Renders a text template.
+        /// </summary>
+        /// <param name="templateName">The template name</param>
+        /// <param name="model">An optional model object that is used in the template.</param>
+        /// <param name="cultureName">Culture name. Uses the <see cref="CultureInfo.CurrentUICulture"/> if not specified</param>
+        /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
+        /// <returns>Returns the rendered text template.</returns>
         public virtual async Task<string> RenderAsync(
              string templateName,
-             object? model,
-             string? cultureName,
-             Dictionary<string, object>? globalContext)
+             object? model = null,
+             string? cultureName = null,
+             Dictionary<string, object>? globalContext = null)
         {
             globalContext ??= new Dictionary<string, object>();
 
@@ -58,12 +81,19 @@ public virtual async Task<string> RenderAsync(
             }
         }
 
+        /// <summary>
+        /// Renders a text template.
+        /// </summary>
+        /// <param name="templateName">The template name</param>
+        /// <param name="model">An optional model object that is used in the template.</param>
+        /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
+        /// <returns>Returns the rendered text template.</returns>
         protected virtual async Task<string> RenderInternalAsync(
             string templateName,
             Dictionary<string, object> globalContext,
             object? model = null)
         {
-            var templateDefinition = _templateDefinitionManager.Get(templateName);
+            var templateDefinition = TemplateDefinitionManager.Get(templateName);
             if (templateDefinition is null) throw new Exception($"Template name '{templateName}' not found.");
 
             var renderedContent = await RenderSingleTemplateAsync(
@@ -84,12 +114,19 @@ protected virtual async Task<string> RenderInternalAsync(
             return renderedContent;
         }
 
+        /// <summary>
+        /// Renders a text template.
+        /// </summary>
+        /// <param name="templateDefinition">The template definition</param>
+        /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
+        /// <param name="model">An optional model object that is used in the template.</param>
+        /// <returns>Returns the rendered text template.</returns>
         protected virtual async Task<string> RenderSingleTemplateAsync(
             TemplateDefinition templateDefinition,
             Dictionary<string, object> globalContext,
             object? model = null)
         {
-            var rawTemplateContent = await _templateContentProvider
+            var rawTemplateContent = await TemplateContentProvider
                 .GetContentAsync(
                     templateDefinition
                 );
@@ -102,6 +139,14 @@ protected virtual async Task<string> RenderSingleTemplateAsync(
             );
         }
 
+        /// <summary>
+        /// Renders a text template with Scriban.
+        /// </summary>
+        /// <param name="templateDefinition">The template definition</param>
+        /// <param name="templateContent">The template content</param>
+        /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
+        /// <param name="model">An optional model object that is used in the template.</param>
+        /// <returns>Returns the rendered text template.</returns>
         protected virtual async Task<string> RenderTemplateContentWithScribanAsync(
             TemplateDefinition templateDefinition,
             string? templateContent,
@@ -119,6 +164,13 @@ protected virtual async Task<string> RenderTemplateContentWithScribanAsync(
                     .RenderAsync(context);
         }
 
+        /// <summary>
+        /// Creates a new Scriban <see cref="TemplateContext"/>.
+        /// </summary>
+        /// <param name="templateDefinition">The <see cref="TemplateDefinition"/>.</param>
+        /// <param name="globalContext">The global context.</param>
+        /// <param name="model">The model to render the template.</param>
+        /// <returns></returns>
         protected virtual TemplateContext CreateScribanTemplateContext(
             TemplateDefinition templateDefinition,
             Dictionary<string, object> globalContext,
@@ -145,7 +197,7 @@ protected virtual TemplateContext CreateScribanTemplateContext(
 
         private IStringLocalizer GetLocalizer(TemplateDefinition templateDefinition)
         {
-            return _stringLocalizerFactory.Create(templateDefinition.LocalizationResource ?? typeof(object));
+            return StringLocalizerFactory.Create(templateDefinition.LocalizationResource ?? typeof(object));
         }
     }
 }