Fix wrong references to parse a serialized CSP list (#691)

Author: antosart

.github/workflows/auto-publish.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   main:
     name: Build, Validate, and Publish
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v2
       - uses: w3c/spec-prod@v2

index.bs

@@ -536,7 +536,7 @@ spec: WebRTC; urlPrefix: https://www.w3.org/TR/webrtc/
         `Content-Security-Policy` and |response|'s [=response/header list=]:
 
         1.  Let |policy| be the result of
-            <a abstract-op lt="parse a serialized CSP list">parsing</a> |token|, with a
+            <a abstract-op lt="parse a serialized CSP">parsing</a> |token|, with a
             [=policy/source=] of "`header`", and a [=policy/disposition=] of "`enforce`".
 
         2.  If |policy|'s [=policy/directive set=] is not empty, append |policy| to |policies|.
@@ -545,7 +545,7 @@ spec: WebRTC; urlPrefix: https://www.w3.org/TR/webrtc/
         `Content-Security-Policy-Report-Only` and |response|'s [=response/header list=]:
 
         1.  Let |policy| be the result of
-            <a abstract-op lt="parse a serialized CSP list">parsing</a> |token|, with a
+            <a abstract-op lt="parse a serialized CSP">parsing</a> |token|, with a
             [=policy/source=] of "`header`", and a [=policy/disposition=] of "`report`".
 
         2.  If |policy|'s [=policy/directive set=] is not empty, append |policy| to |policies|.