diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae38dcd..7e630fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,11 +10,11 @@
 ### Notice
 
 From this version, Screencast Keys add-on uses the 'MODAL_PRIORITY' option
-to remove the dependency of the Blender internal structure.
+to remove the dependency of the Blender internal structure.  
 Also, this add-on is available at [extensions.blender.org](https://extensions.blender.org/add-ons/screencast-keys/).
 
 On the other hand, this add-on only supports Blender 4.2 or later from this
-version.
+version.  
 If you continue this add-on on Blender 4.1 or before, use Version 3.14 series.
 
 ### Other Updates
diff --git a/docs/installation.md b/docs/installation.md
index bcc71e1..32b9eb4 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -7,7 +7,7 @@ Before installing Screencast Keys add-on, check if
 
 There are 3 ways to install Screencast Keys add-on.
 
-* [Blender's Installation Tool (from extensions.blender.org)](#blenders-installation-tool-from-extensions-blender-org) *(Recommended)*
+* [Blender's Installation Tool (from extensions.blender.org)](#blenders-installation-tool-from-extensionsblenderorg) *(Recommended)*
 * [Blender's Installation Tool (from Disk)](#blenders-installation-tool-from-disk)
 * [Manual Install](#manual-install)
 
@@ -35,9 +35,12 @@ There are 3 ways to install Screencast Keys add-on.
 
 ## Blender's Installation Tool (from extensions.blender.org)
 
-*This method works for the stable version whose version is 4.0 or later.*
+*This method works for the stable version whose version is 4.0 or later.*  
 *If you want to install the older version, follow other processes*
 
+Screencast Keys is published at [extensions.blender.org](https://extensions.blender.org/add-ons/screencast-keys/).  
+You can install this add-on from there.
+
 1. Launch Blender and open the preference window by clicking *Edit* >
    *Preferences ...*.
 2. Click *Get Extensions* in the preference window.
@@ -45,8 +48,8 @@ There are 3 ways to install Screencast Keys add-on.
 
 ## Blender's Installation Tool (from Disk)
 
-*This method works for the stable version only. You can't install the unstable*
-*version by this method.*
+*This method works for the stable version only.*  
+*You can't install the unstable version by this method.*  
 *If you want to install the unstable version, follow
 *[Manual Install](#manual-install) process*
 
@@ -76,11 +79,11 @@ There are 3 ways to install Screencast Keys add-on.
 
 Follow below process.
 
-* **Blender 4.2 or later**
+##### Blender 4.2 or later
 
 1. Launch Blender and open the preference window by clicking *Edit* >
    *Preferences ...*.
-2. Click *Add-ons* in the preference window.
+2. Click *Add-ons* in the preference window
 3. Click down arrow button on the upper-right of window, and click
    *Install from Disk...* and select the downloaded .zip file.
 
@@ -89,11 +92,11 @@ or,
 1. Launch Blender.
 2. Drag and drop the downloaded .zip file to Blender.
 
-* **Before Blender 4.1**
+##### Before Blender 4.1
 
 1. Launch Blender and open the preference window by clicking *Edit* >
    *Preferences ...*.
-2. Click *Add-ons* in the preference window.
+2. Click *Add-ons* in the preference window
 3. Click *Install...* and select the downloaded .zip file.
 
 #### 3. Enable add-on