diff --git a/src/Generator/Generators/CLI/CLIGenerator.cs b/src/Generator/Generators/CLI/CLIGenerator.cs
index 6819acbc..e259efc4 100644
--- a/src/Generator/Generators/CLI/CLIGenerator.cs
+++ b/src/Generator/Generators/CLI/CLIGenerator.cs
@@ -4,6 +4,10 @@ using CppSharp.Types.Std;
 
 namespace CppSharp.Generators.CLI
 {
+    /// <summary>
+    /// C++/CLI generator responsible for driving the generation of
+    /// source and header files.
+    /// </summary>
     public class CLIGenerator : Generator
     {
         private readonly CLITypePrinter typePrinter;
@@ -14,6 +18,9 @@ namespace CppSharp.Generators.CLI
             Type.TypePrinterDelegate += type => type.Visit(typePrinter);
         }
 
+        /// <summary>
+        /// Generates the code for a given translation unit.
+        /// </summary>
         public override bool Generate(TranslationUnit unit,
             List<GeneratorOutput> outputs)
         {
diff --git a/src/Generator/Generators/CLI/CLIHeadersTemplate.cs b/src/Generator/Generators/CLI/CLIHeadersTemplate.cs
index 479934e2..5c9e328e 100644
--- a/src/Generator/Generators/CLI/CLIHeadersTemplate.cs
+++ b/src/Generator/Generators/CLI/CLIHeadersTemplate.cs
@@ -6,6 +6,9 @@ using CppSharp.Types;
 
 namespace CppSharp.Generators.CLI
 {
+    /// <summary>
+    /// Generates C++/CLI header files.
+    /// </summary>
     public class CLIHeadersTemplate : CLITextTemplate
     {
         public override string FileExtension { get { return "h"; } }
diff --git a/src/Generator/Generators/CLI/CLISourcesTemplate.cs b/src/Generator/Generators/CLI/CLISourcesTemplate.cs
index db5208cc..c613be77 100644
--- a/src/Generator/Generators/CLI/CLISourcesTemplate.cs
+++ b/src/Generator/Generators/CLI/CLISourcesTemplate.cs
@@ -7,6 +7,9 @@ using CppSharp.Types;
 
 namespace CppSharp.Generators.CLI
 {
+    /// <summary>
+    /// Generates C++/CLI source files.
+    /// </summary>
     public class CLISourcesTemplate : CLITextTemplate
     {
         public CLISourcesTemplate(Driver driver, TranslationUnit unit)
diff --git a/src/Generator/Generators/CLI/CLITextTemplate.cs b/src/Generator/Generators/CLI/CLITextTemplate.cs
index c8171490..6041cd6c 100644
--- a/src/Generator/Generators/CLI/CLITextTemplate.cs
+++ b/src/Generator/Generators/CLI/CLITextTemplate.cs
@@ -22,6 +22,11 @@ namespace CppSharp.Generators.CLI
         }
     }
 
+    /// <summary>
+    /// There are two implementation
+    /// for source (CLISourcesTemplate) and header (CLIHeadersTemplate)
+    /// files.
+    /// </summary>
     public abstract class CLITextTemplate : TextTemplate
     {
         protected const string DefaultIndent = "    ";
diff --git a/src/Generator/Generators/Generator.cs b/src/Generator/Generators/Generator.cs
index bebb6f56..33342d54 100644
--- a/src/Generator/Generators/Generator.cs
+++ b/src/Generator/Generators/Generator.cs
@@ -3,6 +3,9 @@ using System.IO;
 
 namespace CppSharp.Generators
 {
+    /// <summary>
+    /// Kinds of language generators.
+    /// </summary>
     public enum LanguageGeneratorKind
     {
         CPlusPlusCLI,
@@ -30,6 +33,9 @@ namespace CppSharp.Generators
         public string OutputPath;
     }
 
+    /// <summary>
+    /// Generators are the base class for each language backend.
+    /// </summary>
     public abstract class Generator
     {
         public Driver Driver { get; private set; }
@@ -39,6 +45,9 @@ namespace CppSharp.Generators
             Driver = driver;
         }
 
+        /// <summary>
+        /// Generates the code for a given translation unit.
+        /// </summary>
         public abstract bool Generate(TranslationUnit unit,
             List<GeneratorOutput> outputs);