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-rw-r--r--include/llvm/System/Program.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/System/Program.h b/include/llvm/System/Program.h
index 8ac421b2b8..fea94d36c3 100644
--- a/include/llvm/System/Program.h
+++ b/include/llvm/System/Program.h
@@ -50,6 +50,8 @@ namespace sys {
/// executed. It is presumed this is the result of the FindProgramByName
/// method.
/// @returns an integer result code indicating the status of the program.
+ /// A zero or positive value indicates the result code of the program. A
+ /// negative value is the signal number on which it terminated.
/// @throws std::string on a variety of error conditions or if the invoked
/// program aborted abnormally.
/// @see FindProgrambyName