Spelling fixes e to i.

runtime/vm/simulator_dbc.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <setjmp.h>  // NOLINT
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_DBC)
 
@@ skipping 1736 matching lines @@
     // Check if single stepping.
     if (thread->isolate()->single_step()) {
       Exit(thread, FP, SP + 1, pc);
       NativeArguments args(thread, 0, NULL, NULL);
       INVOKE_RUNTIME(DRT_SingleStepHandler, args);
     }
 
     // Invoke target function.
     {
       const uint16_t argc = rA;
-      // Lookup the funciton in the ICData.
+      // Look up the function in the ICData.
       RawObject* ic_data_obj = SP[0];
       RawICData* ic_data = RAW_CAST(ICData, ic_data_obj);
       RawObject** data = ic_data->ptr()->ic_data_->ptr()->data();
       SimulatorHelpers::IncrementICUsageCount(data, 0, 0);
       SP[0] = data[ICData::TargetIndexFor(ic_data->ptr()->state_bits_ & 0x3)];
       RawObject** call_base = SP - argc;
       RawObject** call_top = SP;  // *SP contains function
       argdesc = static_cast<RawArray*>(LOAD_CONSTANT(rD));
       Invoke(thread, call_base, call_top, &pp, &pc, &FP, &SP);
     }
@@ skipping 2138 matching lines @@
     pc_ = pc;
   }
 
   buf->Longjmp();
   UNREACHABLE();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_DBC