fixed typo

fixed typo
-------
cc: @MicrosoftGuyJFlo

Author: MarileeTurscak-MSFT

articles/active-directory/authentication/howto-sspr-writeback.md

@@ -96,7 +96,7 @@ To set up the appropriate permissions for password writeback to occur, complete
     * **Write pwdLastSet**
 9. Select **Apply/OK** to apply the changes and exit any open dialog boxes.
 
-Since the source of authority is on premises, the password complexity policies apply from the same connected data source. Make sure you've changed the existing group policies for "Minimum Password Length". The group policy shouldn't be set to 1, which means password should be at least a day old before it can be updated. You need make sure it's set to 0. These settings can be found in `gpmc.msc` under **Computer Configuration > Policies > Windows Settings > Security Settings > Account Policies**. Run `gpupdate /force` to ensure that the change takes effect. 
+Since the source of authority is on premises, the password complexity policies apply from the same connected data source. Make sure you've changed the existing group policies for "Minimum password age". The group policy shouldn't be set to 1, which means password should be at least a day old before it can be updated. You need make sure it's set to 0. These settings can be found in `gpmc.msc` under **Computer Configuration > Policies > Windows Settings > Security Settings > Account Policies**. Run `gpupdate /force` to ensure that the change takes effect. 
 
 ## Next steps