diff --git a/Ext4Fsd/cmcb.c b/Ext4Fsd/cmcb.c
index 54d6cd2..8b09cb5 100644
--- a/Ext4Fsd/cmcb.c
+++ b/Ext4Fsd/cmcb.c
@@ -24,10 +24,6 @@ Ext2AcquireForLazyWrite (
     IN PVOID    Context,
     IN BOOLEAN  Wait)
 {
-    //
-    // On a readonly filesystem this function still has to exist but it
-    // doesn't need to do anything.
-
     PEXT2_FCB    Fcb;
 
     Fcb = (PEXT2_FCB) Context;
@@ -54,9 +50,6 @@ Ext2AcquireForLazyWrite (
 VOID
 Ext2ReleaseFromLazyWrite (IN PVOID Context)
 {
-    //
-    // On a readonly filesystem this function still has to exist but it
-    // doesn't need to do anything.
     PEXT2_FCB Fcb = (PEXT2_FCB) Context;
 
     ASSERT(Fcb != NULL);
diff --git a/Ext4Fsd/dirctl.c b/Ext4Fsd/dirctl.c
index 044c8db..78b8ab8 100644
--- a/Ext4Fsd/dirctl.c
+++ b/Ext4Fsd/dirctl.c
@@ -1142,44 +1142,6 @@ Ext2NotifyChangeDirectory (
 
         Status = STATUS_PENDING;
 
-        /*
-            Currently the driver is read-only but here is an example on how to use the
-            FsRtl-functions to report a change:
-
-            ANSI_STRING TestString;
-            USHORT      FileNamePartLength;
-
-            RtlInitAnsiString(&TestString, "\\ntifs.h");
-
-            FileNamePartLength = 7;
-
-            FsRtlNotifyReportChange(
-                Vcb->NotifySync,            // PNOTIFY_SYNC NotifySync
-                &Vcb->NotifyList,           // PLIST_ENTRY  NotifyList
-                &TestString,                // PSTRING      FullTargetName
-                &FileNamePartLength,        // PUSHORT      FileNamePartLength
-                FILE_NOTIFY_CHANGE_NAME     // ULONG        FilterMatch
-                );
-
-            or
-
-            ANSI_STRING TestString;
-
-            RtlInitAnsiString(&TestString, "\\ntifs.h");
-
-            FsRtlNotifyFullReportChange(
-                Vcb->NotifySync,            // PNOTIFY_SYNC NotifySync
-                &Vcb->NotifyList,           // PLIST_ENTRY  NotifyList
-                &TestString,                // PSTRING      FullTargetName
-                1,                          // USHORT       TargetNameOffset
-                NULL,                       // PSTRING      StreamName OPTIONAL
-                NULL,                       // PSTRING      NormalizedParentName OPTIONAL
-                FILE_NOTIFY_CHANGE_NAME,    // ULONG        FilterMatch
-                0,                          // ULONG        Action
-                NULL                        // PVOID        TargetContext
-                );
-        */
-
     } __finally {
 
         if (bFcbAcquired) {
@@ -1225,8 +1187,6 @@ Ext2NotifyReportChange (
                                  (ULONG) Filter,
                                  (ULONG) Action,
                                  (PVOID) NULL );
-
-    // ASSERT(KeGetCurrentIrql() < DISPATCH_LEVEL);
 }
 
 
diff --git a/Ext4Fsd/fileinfo.c b/Ext4Fsd/fileinfo.c
index d2c6d06..546ded8 100644
--- a/Ext4Fsd/fileinfo.c
+++ b/Ext4Fsd/fileinfo.c
@@ -359,7 +359,6 @@ Ext2QueryFileInformation (IN PEXT2_IRP_CONTEXT IrpContext)
             // The "inode number"
             FileInternalInformation->IndexNumber.QuadPart = (LONGLONG)Mcb->Inode.i_ino;
 
-            // Romfs doesn't have any extended attributes
             FileEaInformation->EaSize = 0;
 
             FilePositionInformation->CurrentByteOffset =
@@ -397,9 +396,6 @@ Ext2QueryFileInformation (IN PEXT2_IRP_CONTEXT IrpContext)
         case FileAlternateNameInformation:
         {
             // TODO: Handle FileAlternateNameInformation
-
-            // Here we would like to use RtlGenerate8dot3Name but I don't
-            // know how to use the argument PGENERATE_NAME_CONTEXT
         }
         */