Fix spelling.
llvm-svn: 190750
diff --git a/llvm/lib/Transforms/Utils/FlattenCFG.cpp b/llvm/lib/Transforms/Utils/FlattenCFG.cpp
index 9cbe15d..0beb6fd 100644
--- a/llvm/lib/Transforms/Utils/FlattenCFG.cpp
+++ b/llvm/lib/Transforms/Utils/FlattenCFG.cpp
@@ -372,7 +372,7 @@
/// Check whether \param BB is the merge block of a if-region. If yes, check
/// whether there exists an adjacent if-region upstream, the two if-regions
-/// contain identical instuctions and can be legally merged. \returns true if
+/// contain identical instructions and can be legally merged. \returns true if
/// the two if-regions are merged.
///
/// From: