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-rw-r--r--MdePkg/Library/BasePrintLib/PrintLib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePrintLib/PrintLib.c b/MdePkg/Library/BasePrintLib/PrintLib.c
index d08024758a..308f6273bf 100644
--- a/MdePkg/Library/BasePrintLib/PrintLib.c
+++ b/MdePkg/Library/BasePrintLib/PrintLib.c
@@ -93,6 +93,7 @@ UnicodeVSPrint (
@param FormatString Null-terminated Unicode format string.
@param ... Variable argument list whose contents are accessed based on the
format string specified by FormatString.
+
@return The number of Unicode characters in the produced output buffer not including the
Null-terminator.