diff --git a/lib/metrics/recorders/record-metrics.js b/lib/metrics/recorders/record-metrics.js
index 76dba097c..588712654 100644
--- a/lib/metrics/recorders/record-metrics.js
+++ b/lib/metrics/recorders/record-metrics.js
@@ -8,6 +8,12 @@
 const { DB, ALL } = require('../../metrics/names')
 const { DESTINATIONS } = require('../../config/attribute-filter')
 
+/**
+ * @this ParsedStatement
+ * @param {TraceSegment}  segment - The segment being recorded.
+ * @param {string}        [scope] - The scope of the segment.
+ */
+
 function _recordMetrics(segment, scope) {
   const duration = segment.getDurationInMillis()
   const exclusive = segment.getExclusiveDurationInMillis()
diff --git a/lib/metrics/recorders/record-operation-metrics.js b/lib/metrics/recorders/record-operation-metrics.js
index 4a2fdd69c..35d31200f 100644
--- a/lib/metrics/recorders/record-operation-metrics.js
+++ b/lib/metrics/recorders/record-operation-metrics.js
@@ -10,7 +10,7 @@ const metrics = require('../../metrics/names')
 /**
  * Records all the metrics required for database operations.
  *
- * - `_recordOperationMetrics(segment [, scope])`
+ * - `recordOperationMetrics(segment [, scope])`
  *
  * @private
  * @this DatastoreShim