Update docs

doc/help/settings.asciidoc

@@ -3088,6 +3088,7 @@ Default:
 * +pass:[img]+
 * +pass:[link]+
 * +pass:[summary]+
+* +pass:[[contenteditable]:not([contenteditable="false"])]+
 * +pass:[[onclick]]+
 * +pass:[[onmousedown]]+
 * +pass:[[role="link"]]+
@@ -3116,6 +3117,7 @@ Default:
 * +pass:[input[type="url"]]+
 * +pass:[input[type="week"]]+
 * +pass:[input:not([type])]+
+* +pass:[[contenteditable]:not([contenteditable="false"])]+
 * +pass:[textarea]+
 - +pass:[links]+: