xen/efi: efibind: Fix typo in comment

expresion -> expression

Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/arch/x86/include/asm/x86_64/efibind.h b/xen/arch/x86/include/asm/x86_64/efibind.h
index 28bc18c24bb3697830ddcdd303c6cf9fa54704d5..b29342c61cac84976a0d8c22f3e38ed684e7936f 100644 (file)
--- a/xen/arch/x86/include/asm/x86_64/efibind.h
+++ b/xen/arch/x86/include/asm/x86_64/efibind.h
@@ -176,7 +176,7 @@ typedef uint64_t   UINTN;
     #elif __clang__ || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
         #define EFIAPI __attribute__((__ms_abi__))  // Force Microsoft ABI
     #else
-        #define EFIAPI          // Substitute expresion to force C calling convention
+        #define EFIAPI          // Substitute expression to force C calling convention
     #endif
 #endif