Kernel: Correct spelling mistake

Author: https://github.com/gunnarbeutner
Commit: 9077c64d37
Pull-request: https://github.com/SerenityOS/serenity/pull/8256
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/awesomekling

Kernel/Arch/x86/DescriptorTable.h

@@ -132,14 +132,14 @@ struct [[gnu::packed]] IDTEntry
 #endif
 
     IDTEntry() = default;
-    IDTEntry(FlatPtr callback, u16 selector_, IDTEntryType type, u8 storage_segment, u8 privilige_level)
+    IDTEntry(FlatPtr callback, u16 selector_, IDTEntryType type, u8 storage_segment, u8 privilege_level)
         : offset_1 { (u16)((FlatPtr)callback & 0xFFFF) }
         , selector { selector_ }
         , zero { 0 }
         , type_attr {
             .gate_type = (u8)type,
             .storage_segment = storage_segment,
-            .descriptor_privilege_level = (u8)(privilige_level & 0b11),
+            .descriptor_privilege_level = (u8)(privilege_level & 0b11),
             .present = 1,
         }
         , offset_2 { (u16)((FlatPtr)callback >> 16) }