Fix "the the" and similar typos.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95781 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 1fb9661..82be9cd 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -5032,7 +5032,7 @@
     if (Step->isOne()) {
       // With unit stride, the iteration never steps past the limit value.
     } else if (isKnownPositive(Step)) {
-      // Test whether a positive iteration iteration can step past the limit
+      // Test whether a positive iteration can step past the limit
       // value and past the maximum value for its type in a single step.
       // Note that it's not sufficient to check NoWrap here, because even
       // though the value after a wrap is undefined, it's not undefined