Modified storage limit intro

Author: HeidiSteen

includes/azure-search-limits-per-service.md

@@ -10,7 +10,7 @@
  ms.custom: include file
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-Storage is constrained by disk space or by a hard limit on the maximum number of indexes or indexers, whichever comes first. The following table documents storage limits. For maximum object limits, see [Limits by resource](../articles/search/search-limits-quotas-capacity.md#index-limits).
+A search service is constrained by disk space or by a hard limit on the maximum number of indexes or indexers, whichever comes first. The following table documents storage limits. For maximum object limits, see [Limits by resource](../articles/search/search-limits-quotas-capacity.md#index-limits).
 
 | Resource | Free | Basic<sup>1</sup> | S1 | S2 | S3 | S3&nbsp;HD | L1 | L2 |
 | -------- | --- | --- | --- | --- | --- | --- | --- | --- |