Merge pull request #4022 from chrisfinazzo/fix-the-typos

Fixed a typo, wrap at 80 characters

site/_docs/troubleshooting.md

@@ -79,16 +79,16 @@ Line Tools.
 
 With the introduction of System Integrity Protection, several directories
 that were previously writable are now considered system locations and are no
-longer available. Given these changes, there are a couple of simple ways to get up and
-running.  One option is to change the location where the gem will be installed (again using
-`sudo` only if necessary):
+longer available. Given these changes, there are a couple of simple ways to get
+up and running. One option is to change the location where the gem will be
+installed (again using `sudo` only if necessary):
 
 {% highlight bash %}
 sudo gem install -n /usr/local/bin jekyll
 {% endhighlight %}
 
-Alternatively, Homebrew can be install and used to set up Ruby. This can be done as
-follows:
+Alternatively, Homebrew can be installed and used to set up Ruby. This can be
+done as follows:
 
 {% highlight bash %}
 ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"