Update en_US/access-control/authz/authz.md

Author: Meggielqk

en_US/access-control/authz/authz.md

@@ -108,7 +108,7 @@ To avoid placeholder interpolation, starting from EMQX 5.4, you can escape `$` a
 
 If you use the `eq` syntax in query statements, note that the topic following `eq` does not support placeholder interpolation. This behavior can change in future versions. 
 
-`eq` syntax is to match exactly a topic filter, but not any topic that matches the filter. For example, `eq t/#` matches `t/#`, not `t/1` or `t/2`.
+The `eq` syntax is to match exactly a topic filter, but not any topic that matches the filter. For example, `eq t/#` matches `t/#`, not `t/1` or `t/2`.
 
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