[NFC] Fix incorrect comment in VLIW packetizer

llvm/lib/CodeGen/DFAPacketizer.cpp

if (ResourceAvail && shouldAddToPacket(MI)) {
         }
       }
     } else {
       LLVM_DEBUG(if (ResourceAvail) dbgs()
                  << "Resources are available, but instruction should not be "
                     "added to packet\n  "
                  << MI);
       // End the packet if resource is not available, or if the instruction
-      // shoud not be added to the current packet.
+      // should not be added to the current packet.
       endPacket(MBB, MI);
     }
 
     // Add MI to the current packet.
     LLVM_DEBUG(dbgs() << "* Adding MI to packet " << MI << '\n');
     BeginItr = addToPacket(MI);
   } // For all instructions in the packetization range.
 

llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp

if (StoreI && StoreJ) {
     bool MopStJ = HII->isMemOp(J) || StoreJ;
     if (MopStI && MopStJ)
       return true;
   }
 
   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) {
   assert(SUI->getInstr() && SUJ->getInstr());
   MachineInstr &I = *SUI->getInstr();
   MachineInstr &J = *SUJ->getInstr();
 
   // Clear IgnoreDepMIs when Packet starts.