Update docker.md

fix small typo :)

Author: perturbing

docs/prework/setup/docker.md

@@ -69,7 +69,7 @@ To download VS Code for any operating system, please visit the [Download Visual
 
     ![Visual Studio Extensions Marketplace where the Remote Development extension is highlighted.](images/docker-guide-05.png)
 
-5. After successfully installing the Remove Development extension, you'll note that an "Uninstall" button appears in the extension description tab, and the "Open a Remote Window" icon will appear on the bottom left corner of the VS Code UI as you can see in the following image.
+5. After successfully installing the Remote Development extension, you'll note that an "Uninstall" button appears in the extension description tab, and the "Open a Remote Window" icon will appear on the bottom left corner of the VS Code UI as you can see in the following image.
 
     ![Visual Studio UI after a successful installation of the Remote Development extension.](images/docker-guide-06.png)
 
@@ -251,4 +251,4 @@ The following issues may occur on any operating system.
 
 This work is licensed under a [Creative Commons Attribution 4.0 International License](http://creativecommons.org/licenses/by/4.0/).
 
-<figure><img src="https://i.creativecommons.org/l/by/4.0/88x31.png" alt="Creative Commons License BY 4.0"></figure>
+<figure><img src="https://i.creativecommons.org/l/by/4.0/88x31.png" alt="Creative Commons License BY 4.0"></figure>