ntdll: Fix the spelling of some comments.

dlls/ntdll/file.c

@@ -3281,7 +3281,7 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
  *  restart       [I] restart EA scan
  *
  * RETURNS
- *  Success: 0. Atrributes read into buffer
+ *  Success: 0. Attributes read into buffer
  *  Failure: An NTSTATUS error code describing the error.
  */
 NTSTATUS WINAPI NtQueryEaFile( HANDLE hFile, PIO_STATUS_BLOCK iosb, PVOID buffer, ULONG length,

dlls/ntdll/sync.c

@@ -2143,8 +2143,8 @@ void WINAPI RtlReleaseSRWLockShared( RTL_SRWLOCK *lock )
  *              RtlTryAcquireSRWLockExclusive (NTDLL.@)
  *
  * NOTES
- *  Similar to AcquireSRWLockExclusive recusive calls are not allowed
- *  and will fail with return value FALSE.
+ *  Similarly to AcquireSRWLockExclusive, recursive calls are not allowed
+ *  and will fail with a FALSE return value.
  */
 BOOLEAN WINAPI RtlTryAcquireSRWLockExclusive( RTL_SRWLOCK *lock )
 {