diff --git a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
--- a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -1318,7 +1318,7 @@
   return (StoreJ && HII->isDeallocRet(I)) || (StoreI && HII->isDeallocRet(J));
 }
 
-// SUI is the current instruction that is out side of the current packet.
+// SUI is the current instruction that is outside of the current packet.
 // SUJ is the current instruction inside the current packet against which that
 // SUI will be packetized.
 bool HexagonPacketizerList::isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {