Fix spelling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9021 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index e6ca036..7d9d727 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -640,7 +640,7 @@
     if (const StructType *STy = dyn_cast<StructType>(Ty)) {
       const StructLayout *SLO = TD.getStructLayout(STy);
       
-      // Indicies must be ubyte constants...
+      // Indices must be ubyte constants...
       const ConstantUInt *CPU = cast<ConstantUInt>(*I);
       assert(CPU->getType() == Type::UByteTy);
       unsigned Index = CPU->getValue();