diff --git a/core/src/types/operator/operator.rs b/core/src/types/operator/operator.rs
index 8046967b21b9..246a66965fc0 100644
--- a/core/src/types/operator/operator.rs
+++ b/core/src/types/operator/operator.rs
@@ -1447,8 +1447,9 @@ impl Operator {
     ///
     /// ## `if_none_match`
     ///
-    /// ### Capability
+    /// Sets an `if none match` condition with specified ETag for this write request.
     ///
+    /// ### Capability
     /// Check [`Capability::write_with_if_none_match`] before using this feature.
     ///
     /// ### Behavior