Fix typo + dup intro on UEBA

Author: cwatson-cat

articles/sentinel/sentinel-service-limits.md

@@ -37,8 +37,6 @@ This article lists the most common service limits you might encounter as you use
 
 ## User and Entity Behavior Analytics (UEBA) limits
 
-The following limit applies to UEBA in Microsoft Sentinel. The limit for UEBA in Microsoft Sentinel is related to dependencies on another service.
-
 [!INCLUDE [sentinel-service-limits](../../includes/sentinel-limits-ueba.md)]
 
 ## Next steps

includes/sentinel-limits-machine-learning.md

@@ -10,7 +10,7 @@ ms.author: cwatson
 ms.custom: "include file"
 ---
 
-The following limits apply to Machine learning-based features in Microsoft Sentinel like customizable anomalies and Fusion.
+The following limits apply to machine learning-based features in Microsoft Sentinel like customizable anomalies and Fusion.
 
 | Description                                                         | Limit                                           |Dependency|
 |---------------------------------------------------------------|-------------------------------------------------|-------|