Fix comment

Author: junderw

src/bufferutils.js

@@ -80,7 +80,7 @@ class BufferWriter {
 }
 exports.BufferWriter = BufferWriter;
 /**
- * Helper class for serialization of bitcoin data types into a pre-allocated buffer.
+ * Helper class for reading of bitcoin data types from a buffer.
  */
 class BufferReader {
   constructor(buffer, offset = 0) {

ts_src/bufferutils.ts

@@ -93,7 +93,7 @@ export class BufferWriter {
 }
 
 /**
- * Helper class for serialization of bitcoin data types into a pre-allocated buffer.
+ * Helper class for reading of bitcoin data types from a buffer.
  */
 export class BufferReader {
   constructor(public buffer: Buffer, public offset: number = 0) {

types/bufferutils.d.ts

@@ -18,7 +18,7 @@ export declare class BufferWriter {
     writeVector(vector: Buffer[]): void;
 }
 /**
- * Helper class for serialization of bitcoin data types into a pre-allocated buffer.
+ * Helper class for reading of bitcoin data types from a buffer.
  */
 export declare class BufferReader {
     buffer: Buffer;