Merge pull request #976 from rbec63/patch-1

Update nf-ntdsapi-dsgetspna.md

Author: GrantMeStrength

sdk-api-src/content/ntdsapi/nf-ntdsapi-dsgetspna.md

@@ -117,7 +117,7 @@ Specifies the port number of the service instance. If this value is zero, the SP
 
 ### -param cInstanceNames [in]
 
-Specifies the number of elements in the <i>pInstanceNames</i> and <i>pInstancePorts</i> arrays. If this value is zero, <i>pInstanceNames</i> must point to an array of <i>cInstanceNames</i> strings, and <i>pInstancePorts</i> can be either <b>NULL</b> or a pointer to an array of <i>cInstanceNames</i> port numbers. If this value is zero, <b>DsGetSpn</b> returns only one SPN in the <i>prpszSpn</i> array and <i>pInstanceNames</i> and <i>pInstancePorts</i> are ignored.
+Specifies the number of elements in the <i>pInstanceNames</i> and <i>pInstancePorts</i> arrays. If this value is not zero, <i>pInstanceNames</i> must point to an array of <i>cInstanceNames</i> strings, and <i>pInstancePorts</i> can be either <b>NULL</b> or a pointer to an array of <i>cInstanceNames</i> port numbers. If this value is zero, <b>DsGetSpn</b> returns only one SPN in the <i>prpszSpn</i> array and <i>pInstanceNames</i> and <i>pInstancePorts</i> are ignored.
 
 ### -param pInstanceNames [in, optional]
 
@@ -178,4 +178,4 @@ An application with the appropriate privileges, which are usually those of a dom
 
 
 
-<a href="/windows/desktop/api/ntdsapi/nf-ntdsapi-dswriteaccountspna">DsWriteAccountSpn</a>
+<a href="/windows/desktop/api/ntdsapi/nf-ntdsapi-dswriteaccountspna">DsWriteAccountSpn</a>