Added missing public XML comments to JsonWriteOptions enum.

Author: sboshra

Microsoft.Azure.Cosmos/src/Json/JsonWriteOptions.cs

@@ -16,8 +16,19 @@ namespace Microsoft.Azure.Cosmos.Json
 #endif
     enum JsonWriteOptions
     {
+        /// <summary>
+        /// No special options are applied. Uses default behavior for JSON writing.
+        /// </summary>
         None = 0,
+
+        /// <summary>
+        /// Enables the writing of uniform number arrays and arrays containing uniform number arrays.
+        /// </summary>
         EnableNumberArrays = 1 << 0,
+
+        /// <summary>
+        /// Enables support for writing 64-bit unsigned integers (UInt64).
+        /// </summary>
         EnableUInt64 = 1 << 1,
     }
 }