Update articles/storage/files/smb-performance.md

Co-authored-by: Ken Downie <[email protected]>

Author: grover2754

articles/storage/files/smb-performance.md

@@ -171,7 +171,7 @@ Metadata caching is an enhancement for SMB Azure premium file shares aimed to im
 
 - Reduce metadata latency
 - Raise metadata scale limits.
-- Increase latency consistency, available IOPS, and boost network throughput.  
+- Increase latency consistency, available IOPS, and boost network throughput
 
 This preview feature improves the following metadata APIs and can be used from both Windows and Linux clients: