Docs: Explain %T behavior of sprintf

Fixes #6487 Signed-off-by: Luiz Carvalho <lucarval@redhat.com>
open-policy-agent · Dec 18, 2023 · ba46112 · ba46112
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commit ba46112
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diff --git a/docs/content/policy-reference.md b/docs/content/policy-reference.md
@@ -371,6 +371,13 @@ complex types.
 
 
 {{< builtin-table strings >}}
+
+{{< info >}}
+When using `sprintf`, values are pre-processed and may have an unexpected type. For example,
+`%T` evaluates to `string` for both `string` and `boolean` types. In such cases, use `type_name` to
+accurately evaluate the underlying type.
+{{< /info >}}
+
 {{< builtin-table regex >}}
 
 {{< builtin-table glob >}}