Correct inline comment format

Author: cpsughrue

llvm/lib/Support/Program.cpp

@@ -39,7 +39,7 @@ int sys::ExecuteAndWait(StringRef Program, ArrayRef<StringRef> Args,
   assert(Redirects.empty() || Redirects.size() == 3);
   ProcessInfo PI;
   if (Execute(PI, Program, Args, Env, Redirects, MemoryLimit, ErrMsg,
-              AffinityMask, /*DetachProcess*/ false)) {
+              AffinityMask, /*DetachProcess=*/false)) {
     if (ExecutionFailed)
       *ExecutionFailed = false;
     ProcessInfo Result = Wait(