diff --git a/ntoskrnl/io/iomgr/iomgr.c b/ntoskrnl/io/iomgr/iomgr.c
index 0e901c605e9..380a8518661 100644
--- a/ntoskrnl/io/iomgr/iomgr.c
+++ b/ntoskrnl/io/iomgr/iomgr.c
@@ -584,8 +584,8 @@ IoInitSystem(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
         return FALSE;
     }
 
-    // the disk subsystem is initialized here and the SystemRoot is set too
-    // we can finally load other drivers from the boot volume
+    /* The disk subsystem is initialized here and the SystemRoot is set too.
+     * We can finally load other drivers from the boot volume. */
     PnPBootDriversInitialized = TRUE;
 
 #if !defined(_WINKD_) && defined(KDBG)
@@ -640,7 +640,7 @@ IoInitSystem(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
         return FALSE;
     }
 
-    /* Load the System DLL and its Entrypoints */
+    /* Load the System DLL and its entrypoints */
     Status = PsLocateSystemDll();
     if (!NT_SUCCESS(Status))
     {
diff --git a/ntoskrnl/io/iomgr/iotimer.c b/ntoskrnl/io/iomgr/iotimer.c
index 9c62db19a11..4bd8ab2ca1f 100644
--- a/ntoskrnl/io/iomgr/iotimer.c
+++ b/ntoskrnl/io/iomgr/iotimer.c
@@ -39,7 +39,7 @@ IopTimerDispatch(IN PKDPC Dpc,
     PIO_TIMER Timer;
     ULONG i;
 
-    /* Check if any Timers are actualyl enabled as of now */
+    /* Check if any Timers are actually enabled as of now */
     if (IopTimerCount)
     {
         /* Lock the Timers */
diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c
index 76e28962a98..073a128ef3a 100644
--- a/ntoskrnl/kd/kdmain.c
+++ b/ntoskrnl/kd/kdmain.c
@@ -36,7 +36,7 @@ KdpGetDebugMode(PCHAR Currentp2)
     /* Check for Serial Debugging */
     else if (!_strnicmp(p2, "COM", 3))
     {
-        /* Gheck for a valid Serial Port */
+        /* Check for a valid Serial Port */
         p2 += 3;
         if (*p2 != ':')
         {
diff --git a/ntoskrnl/kdbg/kdb_cli.c b/ntoskrnl/kdbg/kdb_cli.c
index 4a351db9afe..114f4116838 100644
--- a/ntoskrnl/kdbg/kdb_cli.c
+++ b/ntoskrnl/kdbg/kdb_cli.c
@@ -3832,7 +3832,8 @@ KdbpCliInit(VOID)
     }
 
     /* Get the size of the file */
-    Status = ZwQueryInformationFile(hFile, &Iosb, &FileStdInfo, sizeof(FileStdInfo),
+    Status = ZwQueryInformationFile(hFile, &Iosb,
+                                    &FileStdInfo, sizeof(FileStdInfo),
                                     FileStandardInformation);
     if (!NT_SUCCESS(Status))
     {
@@ -3855,7 +3856,7 @@ KdbpCliInit(VOID)
     Status = ZwReadFile(hFile, NULL, NULL, NULL, &Iosb, FileBuffer, FileSize, NULL, NULL);
     ZwClose(hFile);
 
-    if (!NT_SUCCESS(Status) && Status != STATUS_END_OF_FILE)
+    if (!NT_SUCCESS(Status) && (Status != STATUS_END_OF_FILE))
     {
         ExFreePool(FileBuffer);
         DPRINT("Could not read KDBinit file into memory (Status 0x%lx)\n", Status);