message: Fix spelling of interface property
diff: @@ -33,7 +33,7 @@ interface IOpPerfTelemetryProperties {
  /** Measure time between (3) and (4) - Time between DM's inbound "push" event until DM's "op" event */
  durationInboundToProcessing: number;
  /** Length of the DeltaManager's inbound queue at the time of the DM's inbound "push" event (3) */
  - lenghtInboundQueue: number;
  + lengthInboundQueue: number;
  }
  /**
  @@ -135,7 +135,7 @@ class OpPerfTelemetry {
  this.opPerfData.durationInboundQueue = this.opProcessingTimes.opStartTimeInboundPushEvent
  - this.opProcessingTimes.opStartTimeSittingInboundQueue;
  this.opProcessingTimes.opStartTimeSittingInboundQueue = undefined;
  - this.opPerfData.lenghtInboundQueue = this.deltaManager.inbound.length;
  + this.opPerfData.lengthInboundQueue = this.deltaManager.inbound.length;
  }
  });
  