diff --git a/draft-ietf-lamps-rfc4210bis.html b/draft-ietf-lamps-rfc4210bis.html
index fed5573..b843afb 100644
--- a/draft-ietf-lamps-rfc4210bis.html
+++ b/draft-ietf-lamps-rfc4210bis.html
@@ -2788,22 +2788,22 @@ <h5 id="name-basic-authenticated-scheme">
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                     <text x="12" y="36">In</text>
                     <text x="48" y="36">terms</text>
@@ -2843,38 +2843,30 @@ <h5 id="name-basic-authenticated-scheme">
                     <text x="112" y="180">request</text>
                     <text x="164" y="180">with</text>
                     <text x="200" y="180">IAK</text>
-                    <text x="176" y="196">&gt;</text>
                     <text x="240" y="196">certification</text>
                     <text x="328" y="196">request</text>
-                    <text x="408" y="196">&gt;</text>
                     <text x="420" y="212">verify</text>
                     <text x="480" y="212">request</text>
                     <text x="424" y="228">process</text>
                     <text x="488" y="228">request</text>
                     <text x="420" y="244">create</text>
                     <text x="484" y="244">response</text>
-                    <text x="136" y="260">&lt;</text>
                     <text x="240" y="260">certification</text>
                     <text x="332" y="260">response</text>
-                    <text x="376" y="260">&lt;</text>
                     <text x="44" y="276">handle</text>
                     <text x="108" y="276">response</text>
                     <text x="44" y="292">create</text>
                     <text x="124" y="292">confirmation</text>
-                    <text x="176" y="308">&gt;</text>
                     <text x="204" y="308">cert</text>
                     <text x="244" y="308">conf</text>
                     <text x="296" y="308">message</text>
-                    <text x="416" y="308">&gt;</text>
                     <text x="420" y="324">verify</text>
                     <text x="500" y="324">confirmation</text>
                     <text x="420" y="340">create</text>
                     <text x="484" y="340">response</text>
-                    <text x="136" y="356">&lt;</text>
                     <text x="204" y="356">conf</text>
                     <text x="240" y="356">ack</text>
                     <text x="300" y="356">(optional)</text>
-                    <text x="376" y="356">&lt;</text>
                     <text x="44" y="372">handle</text>
                     <text x="108" y="372">response</text>
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diff --git a/draft-ietf-lamps-rfc4210bis.txt b/draft-ietf-lamps-rfc4210bis.txt
index 0fa4a4e..24b5a06 100644
--- a/draft-ietf-lamps-rfc4210bis.txt
+++ b/draft-ietf-lamps-rfc4210bis.txt
@@ -1029,17 +1029,17 @@ Table of Contents
      Key generation
      Creation of certification request
      Protect request with IAK
-                   ---->> certification request ---->>
+                   -----> certification request ----->
                                                     verify request
                                                     process request
                                                     create response
-                   <<---- certification response <<----
+                   <----- certification response <-----
      handle response
      create confirmation
-                   ---->> cert conf message      ---->>
+                   -----> cert conf message      ----->
                                                     verify confirmation
                                                     create response
-                   <<---- conf ack (optional)    <<----
+                   <----- conf ack (optional)    <-----
      handle response
 
    Note: Where verification of the cert confirmation message fails, the