[interpreter] Clarify some names and comments.

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 50acee91ac4e72491a51de96fab9a9cb66911efe..c741c8f45e085591917401f580fbab56c9abc3bc 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -415,19 +415,19 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::PopContext(Register context) {
   return *this;
 }
 
-BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToJSObject(
+BytecodeArrayBuilder& BytecodeArrayBuilder::ConvertAccumulatorToObject(
     Register out) {
   Output(Bytecode::kToObject, RegisterOperand(out));
   return *this;
 }
 
-BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToName(
+BytecodeArrayBuilder& BytecodeArrayBuilder::ConvertAccumulatorToName(
     Register out) {
   Output(Bytecode::kToName, RegisterOperand(out));
   return *this;
 }
 
-BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToNumber(
+BytecodeArrayBuilder& BytecodeArrayBuilder::ConvertAccumulatorToNumber(
     Register out) {
   Output(Bytecode::kToNumber, RegisterOperand(out));
   return *this;