diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index 1664493c..96fe55ae 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -26,7 +26,7 @@ Open Arduino IDE, and click `File`->`Peferences`->`Settings`
Input last esp32 board manager URL
-*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json**
+*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index 951ab5ca..10b0a6ce 100644
--- a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -38,7 +38,7 @@ Open Arduino IDE, click `Arduino`->`Peferences`->`Settings`
Copy the following last ESP32 Board Manager URL to this option `Additional Boards Manager URLs: `
-*NOW, last ESP32 board manager URL is https://dl.espressif.com/dl/package_esp32_index.json**
+*NOW, last ESP32 board manager URL is https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index 55a5396a..09e7504d 100644
--- a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -28,7 +28,7 @@ Open Arduino IDE, and click `File`->`Peferences`->`Settings`
Input last esp32 board manager URL
-*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json**
+*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index 7d05e39e..4430b454 100644
--- a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -26,7 +26,7 @@ Arduino IDEを起動し、メニューから`File`->`Peferences`->`Settings`と
最新のESP32ボード管理URLを追加してください`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index 00b73d49..445f3b32 100644
--- a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -34,7 +34,7 @@ Arduino IDEを起動し、メニューから、`Arduino`->`Peferences`->`Setting
最新のESP32ボードマネージャにURLを追加してください。`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index 58562c2a..bda252c3 100644
--- a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -28,7 +28,7 @@ Arduino IDEを起動し、メニューから`File`->`Peferences`->`Settings`と
最新のESP32ボード管理URLを追加してください`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index 051655e7..406dd4c1 100644
--- a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -25,7 +25,7 @@
复制下面最新的ESP32板管理网址到 `Additional Boards Manager URLs: `中
-*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index ac10c8f3..96717041 100644
--- a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -36,7 +36,7 @@
复制下面最新的 ESP32 板管理网址到`Additional Boards Manager URLs: `选项中
-*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index 5fc87838..ddebac27 100644
--- a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -27,7 +27,7 @@
复制下面最新的ESP32板管理网址到 `Additional Boards Manager URLs: `中
-*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json*