Spellling mistakes.

src/mips/code-stubs-mips.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 708 matching lines @@
     __ Branch(&done, eq, int_scratch, Operand(zero_reg));
 
     // Preload the sign of the value.
     __ And(dst2, int_scratch, Operand(HeapNumber::kSignMask));
     // Get the absolute value of the object (as an unsigned integer).
     Label skip_sub;
     __ Branch(&skip_sub, ge, dst2, Operand(zero_reg));
     __ Subu(int_scratch, zero_reg, int_scratch);
     __ bind(&skip_sub);
 
-    // Get mantisssa[51:20].
+    // Get mantissa[51:20].
 
     // Get the position of the first set bit.
     __ clz(dst1, int_scratch);
     __ li(scratch2, 31);
     __ Subu(dst1, scratch2, dst1);
 
     // Set the exponent.
     __ Addu(scratch2, dst1, Operand(HeapNumber::kExponentBias));
     __ Ins(dst2, scratch2,
         HeapNumber::kExponentShift, HeapNumber::kExponentBits);
@@ skipping 224 matching lines @@
   __ subu(tmp, scratch, at);
   __ Branch(not_int32, gt, tmp, Operand(30));
   // - Bits [21:0] in the mantissa are not null.
   __ And(tmp, src2, 0x3fffff);
   __ Branch(not_int32, ne, tmp, Operand(zero_reg));
 
   // Otherwise the exponent needs to be big enough to shift left all the
   // non zero bits left. So we need the (30 - exponent) last bits of the
   // 31 higher bits of the mantissa to be null.
   // Because bits [21:0] are null, we can check instead that the
-  // (32 - exponent) last bits of the 32 higher bits of the mantisssa are null.
+  // (32 - exponent) last bits of the 32 higher bits of the mantissa are null.
 
   // Get the 32 higher bits of the mantissa in dst.
   __ Ext(dst,
          src2,
          HeapNumber::kMantissaBitsInTopWord,
          32 - HeapNumber::kMantissaBitsInTopWord);
   __ sll(at, src1, HeapNumber::kNonMantissaBitsInTopWord);
   __ or_(dst, dst, at);
 
   // Create the mask and test the lower bits (of the higher bits).
@@ skipping 3707 matching lines @@
   __ Addu(t5, t5, Operand(Smi::FromInt(1)));
 
   __ bind(&arguments_test);
   __ Branch(&arguments_loop, lt, t5, Operand(a2));
 
   // Return and remove the on-stack parameters.
   __ Addu(sp, sp, Operand(3 * kPointerSize));
   __ Ret();
 
   // Do the runtime call to allocate the arguments object.
-  // a2 = argument count (taggged)
+  // a2 = argument count (tagged)
   __ bind(&runtime);
   __ sw(a2, MemOperand(sp, 0 * kPointerSize));  // Patch argument count.
   __ TailCallRuntime(Runtime::kNewArgumentsFast, 3, 1);
 }
 
 
 void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // sp[0] : number of parameters
   // sp[4] : receiver displacement
   // sp[8] : function
@@ skipping 2868 matching lines @@
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS