chore: polish docs, CI comments, and changelog (#82)

Remove leftover Japanese text and clean up minor inconsistencies across docs and workflow files.

Author: nnnkkk7

.github/workflows/ci-avx512.yml

@@ -1,6 +1,6 @@
 name: AVX-512 CI
 
-# 手動実行のみ
+# Manual dispatch only
 on:
   workflow_dispatch:
     inputs:

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
         with:
-           go-version-file: 'go.mod'
+          go-version-file: 'go.mod'
 
       - name: Run golangci-lint
         run: go run github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.9.0 run

.github/workflows/release.yml

@@ -103,4 +103,3 @@ jobs:
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          

.goreleaser.yaml

@@ -37,7 +37,7 @@ release:
   # Auto-detect prerelease (e.g., v1.0.0-beta.1 is automatically prerelease)
   prerelease: auto
 
-  # Replace changelog to existing release notes
+  # Replace existing release notes with the generated changelog
   mode: replace
 
   # Release notes header

CHANGELOG.md

@@ -11,16 +11,6 @@
 - docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/80
 - Release for v0.1.0 by @github-actions[bot] in https://github.com/nnnkkk7/go-simdcsv/pull/73
 
-## [v0.1.0](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.14...v0.1.0) - 2026-02-14
-- refactor: enhance field parsing by adding quote detection and optimization flags by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/72
-- test: add benchmark tests for writer by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/74
-- refactor: optimize quote detection and writing by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/75
-- refactor: adjust SIMD thresholds and optimize quote detection in Writer by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/76
-- feat: use PCLMULQDQ by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/77
-- deps: upgrade go version to go1.26 by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/78
-- ci: add renovate by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/79
-- docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/80
-
 ## [v0.0.14](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.13...v0.0.14) - 2026-02-02
 - refactor: optimize chunk processing and introduce fast path for no-quote scenarios by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/65
 - docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/67
@@ -33,13 +23,7 @@
 - chore: update CPU feature detection to use archsimd package by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/60
 - perf: optimize SIMD mask processing with prefix XOR by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/62
 - refactor: enhance record parsing efficiency by introducing no-quote path and optimizing memory usage by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/63
-- perf: improve memory allocation and parsing efficiency  by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/64
-
-## [v0.0.12](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.11...v0.0.12) - 2026-01-27
-- docs: add performance comparison by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/54
-- docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/56
-- refactor: enhance error handling and improve code clarity by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/57
-- chore: remove unused code by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/58
+- perf: improve memory allocation and parsing efficiency by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/64
 
 ## [v0.0.12](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.11...v0.0.12) - 2026-01-27
 - docs: add performance comparison by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/54
@@ -55,7 +39,7 @@
 - refactor: optimize field content handling and enhance SIMD scanning performance by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/47
 - ci: fix benchmart option by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/48
 - refactor: enhance record building and parsing efficiency with CR handling by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/49
-- refactor: update SIMD scanning to utilize archsimd.Int8x64  by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/50
+- refactor: update SIMD scanning to utilize archsimd.Int8x64 by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/50
 - refactor: optimize parseResult and scanResult pooling for improved me… by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/51
 - refactor: adjust pooling capacities for parseResult and scanResult by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/52
 - refactor: improve quoted field validation by leveraging parsed metadata by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/53
@@ -88,12 +72,6 @@
 - docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/21
 - docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/22
 
-## [v0.0.6](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.5...v0.0.6) - 2026-01-25
-- feat: implement SIMD-accelerated unescaping and quote handling by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/18
-- docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/20
-- docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/21
-- docs: update readme by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/22
-
 ## [v0.0.5](https://github.com/nnnkkk7/go-simdcsv/compare/v0.0.4...v0.0.5) - 2026-01-23
 - ci: fix goreleaser mode by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/11
 - test: remove and integrate test by @nnnkkk7 in https://github.com/nnnkkk7/go-simdcsv/pull/13

Makefile

@@ -24,11 +24,11 @@ docker-coverage:
 	docker compose run --rm coverage
 	go tool cover -html=coverage.out -o coverage.html
 
-# Download benchmark datasets
+# Prepare directory for optional benchmark datasets (not bundled in the repo)
 download-testdata:
 	@mkdir -p testdata/benchmark
-	@echo "Downloading benchmark datasets..."
-	# parking-citations, worldcitiespop, nyc-taxi-data
+	@echo "Place benchmark CSV files under testdata/benchmark/."
+	@echo "Suggested public datasets: parking-citations, worldcitiespop, nyc-taxi-data"
 
 # Clean up
 clean:

README.md

@@ -4,7 +4,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/nnnkkk7/go-simdcsv)](https://goreportcard.com/report/github.com/nnnkkk7/go-simdcsv)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
 
-SIMD-accelerated CSV parser for Go - Drop-in replacement for `encoding/csv` with AVX-512 optimization.
+SIMD-accelerated CSV parser for Go — drop-in replacement for `encoding/csv` with AVX-512 optimization.
 
 > **Experimental**: Requires Go 1.26+ with `GOEXPERIMENT=simd`. The SIMD API is unstable and may change. Not recommended for production use.
 
@@ -18,10 +18,10 @@ records, err := reader.ReadAll()
 if err != nil {
     log.Fatal(err)
 }
-// records: [[name age] [Alice 30] [Bob 25]]
+// records: [["name", "age"], ["Alice", "30"], ["Bob", "25"]]
 ```
 
-Same API as `encoding/csv` - just change the import.
+Same API as `encoding/csv` — just change the import.
 
 ## Features