chore: fix clippy warning

Author: ymgyt

src/layer.rs

@@ -646,7 +646,7 @@ where
     /// exceptions][conv].
     ///
     /// * Only events without a message field (unnamed events) and at least one field with the name error
-    /// are considered for mapping.
+    ///   are considered for mapping.
     ///
     /// By default, these events are mapped.
     ///
@@ -1693,7 +1693,7 @@ mod tests {
             let context = tracing_error::SpanTrace::capture();
 
             // This can cause a deadlock if `on_record` locks extensions while attributes are visited
-            span.record("exception", &tracing::field::debug(&context));
+            span.record("exception", tracing::field::debug(&context));
             // This can cause a deadlock if `on_event` locks extensions while the event is visited
             tracing::info!(exception = &tracing::field::debug(&context), "hello");
         });

src/lib.rs

@@ -20,8 +20,8 @@
 //! special fields are:
 //!
 //! * `otel.name`: Override the span name sent to OpenTelemetry exporters.
-//! Setting this field is useful if you want to display non-static information
-//! in your span name.
+//!    Setting this field is useful if you want to display non-static information
+//!    in your span name.
 //! * `otel.kind`: Set the span kind to one of the supported OpenTelemetry [span kinds].
 //! * `otel.status_code`: Set the span status code to one of the supported OpenTelemetry [span status codes].
 //! * `otel.status_message`: Set the span status message.