Fix typos found by http://github.com/lyda/misspell-check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157885 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ADT/HashingTest.cpp b/unittests/ADT/HashingTest.cpp
index b148f14..1b3d061 100644
--- a/unittests/ADT/HashingTest.cpp
+++ b/unittests/ADT/HashingTest.cpp
@@ -345,7 +345,7 @@
   EXPECT_EQ(hash_combine_range(arr1, arr1 + 6),
             hash_combine(i1, i2, i3, i4, i5, i6));
 
-  // Hashing a sequence of heterogenous types which *happen* to all produce the
+  // Hashing a sequence of heterogeneous types which *happen* to all produce the
   // same data for hashing produces the same as a range-based hash of the
   // fundamental values.
   const size_t s1 = 1024, s2 = 8888, s3 = 9000000;
diff --git a/unittests/VMCore/PassManagerTest.cpp b/unittests/VMCore/PassManagerTest.cpp
index af845b0..60d33c1 100644
--- a/unittests/VMCore/PassManagerTest.cpp
+++ b/unittests/VMCore/PassManagerTest.cpp
@@ -324,7 +324,7 @@
 
       Passes.run(M);
       // Some passes must be rerun because a pass that modified the
-      // module/function was run inbetween
+      // module/function was run in between
       EXPECT_EQ(2, mNDM->run);
       EXPECT_EQ(1, mNDNM->run);
       EXPECT_EQ(1, mNDM2->run);