diff --git a/src/Microsoft.AspNet.Http/Features/HttpRequestIdentifierFeature.cs b/src/Microsoft.AspNet.Http/Features/HttpRequestIdentifierFeature.cs
index 71f78614e9..ba7cac52d9 100644
--- a/src/Microsoft.AspNet.Http/Features/HttpRequestIdentifierFeature.cs
+++ b/src/Microsoft.AspNet.Http/Features/HttpRequestIdentifierFeature.cs
@@ -8,7 +8,7 @@ namespace Microsoft.AspNet.Http.Features.Internal
 {
     public class HttpRequestIdentifierFeature : IHttpRequestIdentifierFeature
     {
-        // Base64 encoding - but in ascii sort order for easy text based sorting 
+        // Base32 encoding - in ascii sort order for easy text based sorting 
         private static readonly string _encode32Chars = "0123456789ABCDEFGHIJKLMNOPQRSTUV";
         // Seed the _requestId for this application instance with 
         // the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001
@@ -61,4 +61,4 @@ namespace Microsoft.AspNet.Http.Features.Internal
             return new string(charBuffer, 0, 13);
         }
     }
-}
\ No newline at end of file
+}