change and resolve the comments

Author: xuzhg

src/Microsoft.OpenApi.Readers/V3/OpenApiParameterDeserializer.cs

@@ -69,6 +69,12 @@ internal static partial class OpenApiV3Deserializer
                         o.Style = n.GetScalarValue().GetEnumFromDisplayName<ParameterStyle>();
                     }
                 },
+                {
+                    "explode", (o, n) =>
+                    {
+                        o.Explode = bool.Parse(n.GetScalarValue());
+                    }
+                },
                 {
                     "schema", (o, n) =>
                     {

src/Microsoft.OpenApi/Writers/OpenApiWriterExtensions.cs

@@ -16,7 +16,7 @@ namespace Microsoft.OpenApi.Writers
     public static class OpenApiWriterExtensions
     {
         /// <summary>
-        /// Write a string/string property.
+        /// Write a string property.
         /// </summary>
         /// <param name="writer">The writer.</param>
         /// <param name="name">The property name.</param>
@@ -34,7 +34,7 @@ public static void WriteProperty(this IOpenApiWriter writer, string name, string
         }
 
         /// <summary>
-        /// Write a string/boolean property.
+        /// Write a boolean property.
         /// </summary>
         /// <param name="writer">The writer.</param>
         /// <param name="name">The property name.</param>
@@ -53,7 +53,7 @@ public static void WriteProperty(this IOpenApiWriter writer, string name, bool v
         }
 
         /// <summary>
-        /// Write a string/boolean property.
+        /// Write a boolean property.
         /// </summary>
         /// <param name="writer">The writer.</param>
         /// <param name="name">The property name.</param>
@@ -72,7 +72,7 @@ public static void WriteProperty(this IOpenApiWriter writer, string name, bool?
         }
 
         /// <summary>
-        /// Write a string/number property.
+        /// Write a primitive property.
         /// </summary>
         /// <param name="writer">The writer.</param>
         /// <param name="name">The property name.</param>