Applied 2nd proofreadings by sorah

Author: hsbt

en/documentation/installation/index.md

@@ -33,9 +33,9 @@ There are several ways to install Ruby:
 Here are available installation methods:
 
 * [Package Management Systems](#package-management-systems)
-  * [Snap](#snap)
   * [Debian, Ubuntu](#apt)
   * [CentOS, Fedora, RHEL](#yum)
+  * [Snap](#snap)
   * [Gentoo](#portage)
   * [Arch Linux](#pacman)
   * [macOS](#homebrew)
@@ -69,25 +69,6 @@ versions instead of the latest release. To use the latest Ruby release,
 check that the package name matches its version number. Or use a
 dedicated [installer][installers].
 
-### snap (Ubuntu or other linux distribution)
-{: #snap}
-
-snap is the package system developed by Canonical.
-You can use it like this.
-
-{% highlight sh %}
-$ sudo snap install ruby --classic
-{% endhighlight %}
-
-You can also use multiple channels. The following commands switch to Ruby 2.3:
-
-{% highlight sh %}
-$ sudo snap switch ruby --channel=2.3/stable
-$ sudo snap refresh
-{% endhighlight %}
-
-snap should install the latest stable Ruby version.
-
 ### apt (Debian or Ubuntu)
 {: #apt}
 
@@ -116,6 +97,23 @@ The installed version is typically the latest version of Ruby available
 at the release time of the specific distribution version.
 
 
+### snap (Ubuntu or other linux distribution)
+{: #snap}
+
+Snap is a package manager developed by Canonical. It's available out-of-the-box on Ubuntu, but snap also works on many Linux distributions.
+You can use it like this.
+
+{% highlight sh %}
+$ sudo snap install ruby --classic
+{% endhighlight %}
+
+We have several channels per Ruby minor series. For instance, the following commands switch to Ruby 2.3:
+
+{% highlight sh %}
+$ sudo snap switch ruby --channel=2.3/stable
+$ sudo snap refresh
+{% endhighlight %}
+
 ### portage (Gentoo)
 {: #portage}
 

en/news/_posts/2018-11-08-snap.md

@@ -11,7 +11,7 @@ We released the official snap package of Ruby language.
 
 https://snapcraft.io/ruby
 
-snap is the package system developed by Canonical. You can distribute the package with necessary libraries by using snap. It solved the problem that users can not use any versions of Ruby interpreter　when using Linux distribution package system like rpm or apt.
+Snap is a package system developed by Canonical. It allows you to distribute a software with its dependencies for many different Linux systems. This solves the problem that a user cannot install the latest Ruby release from the default repository of their system like in rpm or apt.
 
 On Ubuntu 16.04 or later, you can use Ruby snap with the following command: