diff --git a/pep-0333.txt b/pep-0333.txt
index 31b2162f2..24df64e0f 100644
--- a/pep-0333.txt
+++ b/pep-0333.txt
@@ -560,6 +560,9 @@ but the server wishes transience, or vice versa.
 However, if a server or gateway discards or overrides any application
 header for any reason, it **must** record this action in a log (such as
 the ``wsgi.errors`` log) for the benefit of the application author.
+(However, it **may** also give administrators the option of suppressing
+such output, so that users who cannot fix a broken application are not
+forced to bear the pain of its error.)
 
 The ``start_response`` callable **must not** actually transmit the
 HTTP headers.  It must store them until the first ``write`` call,
@@ -1143,7 +1146,7 @@ Servers and gateways **must** provide transparent support for HTTP
 may be done in any of several ways:
 
 1. Reject all client requests containing an ``Expect: 100-continue``
-   header with a "417 Expectation failed" error.  Such requests will
+   header with a "417 Expectation failed" error.  Such requests should
    not be forwarded to an application object.
 
 2. Respond to requests containing an ``Expect: 100-continue`` request
@@ -1155,7 +1158,7 @@ may be done in any of several ways:
    input stream.  The read request must then remain blocked until the
    client responds.
 
-Note that this behavior restriction does not apply for HTTP 1.0
+Note that these behavior restrictions do not apply for HTTP 1.0
 requests, or for requests that are not directed to an application
 object.  For more information on HTTP 1.1 Expect/Continue, see RFC
 2616, sections 8.2.3 and 10.1.1.