diff --git a/reactos/base/system/services/driver.c b/reactos/base/system/services/driver.c
index 8526b663211..a22ed98820c 100644
--- a/reactos/base/system/services/driver.c
+++ b/reactos/base/system/services/driver.c
@@ -141,13 +141,11 @@ ScmGetDriverStatus(PSERVICE lpService,
 
     if (lpService->Status.dwServiceType == SERVICE_KERNEL_DRIVER)
     {
-        RtlInitUnicodeString(&DirName,
-                             L"\\Driver");
+        RtlInitUnicodeString(&DirName, L"\\Driver");
     }
-    else
+    else // if (lpService->Status.dwServiceType == SERVICE_FILE_SYSTEM_DRIVER)
     {
-        RtlInitUnicodeString(&DirName,
-                             L"\\FileSystem");
+        RtlInitUnicodeString(&DirName, L"\\FileSystem");
     }
 
     InitializeObjectAttributes(&ObjectAttributes,
diff --git a/reactos/base/system/services/lock.c b/reactos/base/system/services/lock.c
index 1f27d80dc8f..6993e3dcb72 100644
--- a/reactos/base/system/services/lock.c
+++ b/reactos/base/system/services/lock.c
@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Service Control Manager
  * LICENSE:     GPL - See COPYING in the top level directory
  * FILE:        base/system/services/lock.c
- * PURPOSE:     Service lock functions
+ * PURPOSE:     User-side Services Start Serialization Lock functions
  * COPYRIGHT:   Copyright 2012 Hermès Bélusca
  */
 
@@ -16,6 +16,7 @@
 
 /* GLOBALS *******************************************************************/
 
+/* The unique user service start lock of the SCM */
 static PSTART_LOCK pServiceStartLock = NULL;