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

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadDr0.c

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr0.c b/MdePkg/Library/BaseLib/Ia32/ReadDr0.c
index 7c6f0c629a7ef0424faf815ccf9c320902fdb5d3..fdd840f8cbe98a54d47e2b99b856eb8f3e32afc5 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ReadDr0.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadDr0.c
@@ -12,11 +12,19 @@
 \r
 **/\r
 \r
-//\r
-// Include common header file for this module.\r
-//\r
 \r
 \r
+\r
+/**\r
+  Reads the current value of Debug Register 0 (DR0).\r
+\r
+  Reads and returns the current value of DR0. This function is only available\r
+  on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on\r
+  x64.\r
+\r
+  @return The value of Debug Register 0 (DR0).\r
+\r
+**/\r
 UINTN\r
 EFIAPI\r
 AsmReadDr0 (\r