[Modify] Edit it

websocket-sharp/Net/WebHeaderCollection.cs

@@ -657,14 +657,18 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-    /// Gets or sets the specified request <paramref name="header"/> in the collection.
+    /// Gets or sets the specified request header in the collection.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that represents the value of the request <paramref name="header"/>.
+    /// A <see cref="string"/> that represents the value of the request header.
     /// </value>
     /// <param name="header">
-    /// One of the <see cref="HttpRequestHeader"/> enum values, represents
+    ///   <para>
-    /// the request header to get or set.
+    ///   One of the <see cref="HttpRequestHeader"/> enum values.
+    ///   </para>
+    ///   <para>
+    ///   It represents the request header to get or set.
+    ///   </para>
     /// </param>
     /// <exception cref="ArgumentException">
     ///   <para>
@@ -674,15 +678,15 @@ namespace WebSocketSharp.Net
     ///   -or-
     ///   </para>
     ///   <para>
-    ///   <paramref name="value"/> contains invalid characters.
+    ///   <paramref name="value"/> contains an invalid character.
     ///   </para>
     /// </exception>
     /// <exception cref="ArgumentOutOfRangeException">
     /// The length of <paramref name="value"/> is greater than 65,535 characters.
     /// </exception>
     /// <exception cref="InvalidOperationException">
-    /// The current <see cref="WebHeaderCollection"/> instance doesn't allow
+    /// The current <see cref="WebHeaderCollection"/> instance does not allow
-    /// the request <paramref name="header"/>.
+    /// the request header.
     /// </exception>
     public string this[HttpRequestHeader header] {
       get {