Update the text to use "x64" instead of "X64" in MdePkg.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteMm4.c

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm4.c b/MdePkg/Library/BaseLib/Ia32/WriteMm4.c
index 7b0160d2a9039bfdb6c711e4e5aca250f7e32a11..e66347e932ced6b9f260e1474c14a1aef6685324 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteMm4.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteMm4.c
@@ -12,11 +12,18 @@
 \r
 **/\r
 \r
-//\r
-// Include common header file for this module.\r
-//\r
 \r
 \r
+\r
+/**\r
+  Writes the current value of 64-bit MMX Register #4 (MM4).\r
+\r
+  Writes the current value of MM4. This function is only available on IA32 and\r
+  x64.\r
+\r
+  @param  Value The 64-bit value to write to MM4.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 AsmWriteMm4 (\r