diff --git a/src/dll/fs.c b/src/dll/fs.c
index aa6e956a..e2c36804 100644
--- a/src/dll/fs.c
+++ b/src/dll/fs.c
@@ -274,7 +274,7 @@ static DWORD WINAPI FspFileSystemDispatcherThread(PVOID FileSystem0)
     TlsSetValue(FspFileSystemTlsKey, &OperationContext);
 
     Result = FspFsctlTransact(FileSystem->VolumeHandle, 0, 0, 0, 0, FALSE);
-        /* send a TRANSACT0 to inform the FSD that the dispatcher is ready */
+        /* send a Transact0 to inform the FSD that the dispatcher is ready */
     if (!NT_SUCCESS(Result))
         goto exit;
 
diff --git a/tst/memfs/memfs.cpp b/tst/memfs/memfs.cpp
index 8e1e97c1..1cc3ba7e 100644
--- a/tst/memfs/memfs.cpp
+++ b/tst/memfs/memfs.cpp
@@ -82,7 +82,7 @@ FSP_FSCTL_STATIC_ASSERT(MEMFS_MAX_PATH > MAX_PATH,
 
 /*
  * Define the MEMFS_REJECT_EARLY_IRP macro to reject IRP's sent
- * to the file system prior to FSP_FSCTL_TRANSACT.
+ * to the file system prior to the dispatcher being started.
  */
 #if defined(MEMFS_STANDALONE)
 #define MEMFS_REJECT_EARLY_IRP