Fix spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9027 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/PiNodeInsertion.cpp b/lib/Transforms/Scalar/PiNodeInsertion.cpp
index 21eaf23..d555df7 100644
--- a/lib/Transforms/Scalar/PiNodeInsertion.cpp
+++ b/lib/Transforms/Scalar/PiNodeInsertion.cpp
@@ -1,7 +1,7 @@
//===- PiNodeInsertion.cpp - Insert Pi nodes into a program ---------------===//
//
// PiNodeInsertion - This pass inserts single entry Phi nodes into basic blocks
-// that are preceeded by a conditional branch, where the branch gives
+// that are preceded by a conditional branch, where the branch gives
// information about the operands of the condition. For example, this C code:
// if (x == 0) { ... = x + 4;
// becomes:
@@ -15,7 +15,7 @@
// saying that X has a value of 0 in this scope. The power of this analysis
// information is that "in the scope" translates to "for all uses of x2".
//
-// This special form of Phi node is refered to as a Pi node, following the
+// This special form of Phi node is referred to as a Pi node, following the
// terminology defined in the "Array Bounds Checks on Demand" paper.
//
// As a really trivial example of what the Pi nodes are good for, this pass