Addressed code review feedback

AutoRest/Generators/CSharp/CSharp/CSharpCodeNamer.cs

@@ -14,7 +14,7 @@ public class CSharpCodeNamer : CodeNamer
     {
         private readonly HashSet<IType> _normalizedTypes;
 
-        [SettingsInfo("Whether to use DateTimeOffset instead of DateTime to model date-time types")]
+        [SettingsInfo("Indicates whether to use DateTimeOffset instead of DateTime to model date-time types")]
         public bool UseDateTimeOffset { get; set; }
 
         /// <summary>

AutoRest/Generators/CSharp/CSharp/SyncMethodsGenerationMode.cs

@@ -9,8 +9,17 @@ namespace Microsoft.Rest.Generator.CSharp
     /// </summary>
     public enum SyncMethodsGenerationMode
     {
+        /// <summary>
+        /// Default. Generates only one sync returning body or header.
+        /// </summary>
         Essential,
+        /// <summary>
+        /// Generates one sync method for each async method.
+        /// </summary>
         All,
+        /// <summary>
+        /// Does not generate any sync methods.
+        /// </summary>
         None
     }
 }

Documentation/cli.md

@@ -46,6 +46,15 @@
 
   **-Azure.Python** Azure specific Python code generator.
 
+##Code Generator Specific Settings
+###CSharp
+
+  **-SyncMethods** Specifies mode for generating sync wrappers. Supported value are `Essential` - generates only one sync returning body or header (default), `All` - generates one sync method for each async method, and `None` - does not generate any sync methods
+
+  **-InternalConstructors** Indicates whether ctor needs to be generated with internal protection level.
+
+  **-UseDateTimeOffset** Indicates whether to use DateTimeOffset instead of DateTime to model date-time types.
+
 
 ##Examples
   - Generate C# client in MyNamespace from swagger.json input: