guides/user/Installation.md

@@ -49,7 +49,7 @@ Users of Debian-based distributions can run the following to install them:
 
 To install Arachni:
 
-    sudo gem install arachni
+    gem install arachni # Use sudo if you get permission errors.
 
 ### <a id="nix-source" href="#nix-source">Source</a>
 
@@ -57,9 +57,9 @@ If you want to clone the repository and work with the source code then you'll ne
 
     git clone git://github.com/Arachni/arachni.git
     cd arachni
-    sudo gem install bundler
-    bundle install    # to resolve possible dev dependencies
-    sudo rake install # to install to PATH
+    gem install bundler # Use sudo if you get permission errors.
+    bundle install      # To resolve possible dev dependencies.
+    rake install        # To install to PATH, use sudo if you get permission errors.
 
 ## <a id="linux" href="#linux">Linux</a>