Update act-rules-format/act-rules-format.bs

w3c · Dec 21, 2023 · 14fe6f0 · 14fe6f0
1 parent f767984
commit 14fe6f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/act-rules-format/act-rules-format.bs b/act-rules-format/act-rules-format.bs
@@ -593,7 +593,7 @@ This section was previously named "Change Log". Either section name is acceptabl
 ACT Rules Format Version {#act-rules-format-version}
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-An ACT Rule is written for a specific version of the ACT Rules Format. Each ACT Rule <em class="rfc2119">MUST</em> indicate the version of the ACT Rules Format for which it is written. 
+An ACT Rule is written for a specific version of the ACT Rules Format. Each ACT Rule <em class="rfc2119">must</em> indicate the version of the ACT Rules Format for which it is written. 
 
 Glossary {#glossary}
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