Fix misspelled word access

Fixing the spelling of the word `access` by removing an extra `s`.

Author: pcameron-

docs/integration-services/security/security-overview-integration-services.md

@@ -58,7 +58,7 @@ ms.author: chugu
 
 -   Control access to packages and package configurations that are stored in [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)].  
 
--   Control accesss to packages and to related files such as configurations, logs, and checkpoint files that are stored in the file system.  
+-   Control access to packages and to related files such as configurations, logs, and checkpoint files that are stored in the file system.  
 
 -   Control access to the [!INCLUDE[ssISnoversion](../../includes/ssisnoversion-md.md)] service and to the information about packages that the service displays in [!INCLUDE[ssManStudioFull](../../includes/ssmanstudiofull-md.md)].  
 
@@ -141,4 +141,4 @@ ms.author: chugu
 
 -   [Sign a Package by Using a Digital Certificate](../../integration-services/security/identify-the-source-of-packages-with-digital-signatures.md#cert)  
 
--   [Set or Change the Protection Level of Packages](../../integration-services/security/access-control-for-sensitive-data-in-packages.md#set_protection)
+-   [Set or Change the Protection Level of Packages](../../integration-services/security/access-control-for-sensitive-data-in-packages.md#set_protection)