Fix "the the" in comments.

llvm-svn: 240112
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 50a9c66..a48e54c 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -2150,7 +2150,7 @@
                                      bool IsPostRA,
                                      SchedBoundary &CurrZone,
                                      SchedBoundary *OtherZone) {
-  // Apply preemptive heuristics based on the the total latency and resources
+  // Apply preemptive heuristics based on the total latency and resources
   // inside and outside this zone. Potential stalls should be considered before
   // following this policy.