diff --git a/src/storages/AbstractSegmentsCacheSync.ts b/src/storages/AbstractSegmentsCacheSync.ts
index 23b3a491..a3780d48 100644
--- a/src/storages/AbstractSegmentsCacheSync.ts
+++ b/src/storages/AbstractSegmentsCacheSync.ts
@@ -44,6 +44,7 @@ export abstract class AbstractSegmentsCacheSync implements ISegmentsCacheSync {
 
   /**
    * Only used for the `skC`(segment keys count) telemetry stat: 1 for client-side, and total count of keys in server-side.
+   * @TODO for client-side it should be the number of clients, but it requires a refactor of MySegments caches to simplify the code.
    */
   abstract getKeysCount(): number
 
diff --git a/src/storages/inMemory/TelemetryCacheInMemory.ts b/src/storages/inMemory/TelemetryCacheInMemory.ts
index d9d7ae74..26fb2b17 100644
--- a/src/storages/inMemory/TelemetryCacheInMemory.ts
+++ b/src/storages/inMemory/TelemetryCacheInMemory.ts
@@ -50,7 +50,6 @@ export class TelemetryCacheInMemory implements ITelemetryCacheSync {
       iDr: this.getImpressionStats(DROPPED),
       spC: this.splits && this.splits.getSplitNames().length,
       seC: this.segments && this.segments.getRegisteredSegments().length,
-      // @TODO number of clients in client-side API?
       skC: this.segments && this.segments.getKeysCount(),
       sL: this.getSessionLength(),
       eQ: this.getEventStats(QUEUED),