doc: note what version "requires" was added in

(cherry picked from commit 8bf8131)
OISF · Jan 25, 2024 · cc6319b · cc6319b
1 parent 1225c73
commit cc6319b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doc/userguide/rules/meta.rst b/doc/userguide/rules/meta.rst
@@ -258,3 +258,4 @@ default to 0.
 The ``version`` may only be specified once, if specified more than
 once the rule will log an error and not be loaded.
 
+The ``requires`` keyword was introduced in Suricata 7.0.3 and 8.0.0.