Fix some issues in shaders manual

i18n/en/docusaurus-plugin-content-docs/current/faq/shaders.md

@@ -9,37 +9,43 @@ sidebar_position: 3
 Shaderpacks might be referred to as shaders in the following guide.
 :::
 
-1. Install selected [shaders mod](./optifine-alternatives.md#shaders) or [OptiFine](../mods/optifine.md). You may need a [mod loader](/tags/modloader)
+1. Install selected [shader mod](./optifine-alternatives.md#shaders) or [OptiFine](../mods/optifine.md). You may need a [modloader](/tags/modloader).
    :::warning
-   OptiFine is highly unstable mod. We do not recommend using it with other mods. Try [alternatives](./optifine-alternatives.md#shaders) instead
+   OptiFine is a highly unstable mod. We do not recommend using it with other mods. Try [alternatives](./optifine-alternatives.md#shaders) instead.
    :::
-3. Run Minecraft
+2. Run Minecraft
    :::note
    This will create a new folder called `shaderpacks` in the Minecraft game directory.
    :::
-4. Download shaders from websites such as [Modrinth](https://modrinth.com/shaders) or [CurseForge](https://www.curseforge.com/minecraft/search?class=shaders)
-5. Move the downloaded shaders to the new `shaderpacks` folder in the Minecraft game directory.
+3. Download shaders from websites such as [Modrinth](https://modrinth.com/shaders) or [CurseForge](https://www.curseforge.com/minecraft/search?class=shaders).
+4. Move the downloaded shaders to the new `shaderpacks` folder in the Minecraft game directory.
    :::info[Opening the Minecraft game directory]
-   1. Click on the folder icon in Legacy Launcher.
+   i. Click on the folder icon in Legacy Launcher.
       ![Folder icon](./img/folder-button.png)
-   2. Click on `Open version-name directory`.
+   ii. Click on `Open version-name directory`.
+
       ![Open version directory](../mods/img/mods_openclientdir.png)
    :::
    :::tip
-   Some shaders mods allows you to "drag" new shaderpack to `Shader Packs` in-game menu instead
+   Some shader mods allow you to "drag" a new shaderpack to `Shader Packs` in-game menu instead.
    :::
 6. Run Minecraft (if closed) and click on `Options`
    ![Options](./img/mc-options.png)
 7. Click `Video Settings`
    ![Video Settings](./img/vid-settings.png)
    :::note
-   After installing most shaders mods, there will be a new `Video Settings` layout. This confirms that shaders mod is working.
+   After installing most shader mods, there will be a new `Video Settings` layout. This confirms that the shader mod is working.
    :::
-9. Click on the new `Shader Packs` button.
+8. Click on the new `Shader Packs` button.
+
    ![Shader Packs button](./img/shaderpacks-button.png)
 10. Click on `Shaders: Disabled` to enable shaders. (Ignore if already enabled)
     ![Enable shaders](./img/enable-shaders.png)
 11. Click on the shader you want to enable (in this case `AstraLex Shaders`) and click on `Apply`.
     ![AstraLex Shaders enable](./img/shaders-enabled.png)
+    :::note
+    This will make the selected shader highlighted in yellow.
+    :::
 12. Click on `Done`.
+
     ![Done button](./img/done-iris.png)