{"action":"created","comment":{"url":"https://api.github.com/repos/swcarpentry/shell-novice/pulls/comments/48780354","id":48780354,"diff_hunk":"@@ -49,7 +49,7 @@ <h1 class=\"title\">The Unix Shell</h1>\n <li>If it’s not unzipped yet, double-click on it to unzip it. You should end up with a new folder called <code>data</code>.</li>\n <li>You can access this folder from the Unix shell with:</li>\n </ol>\n-<pre class=\"input\"><code>$ cd &amp;&amp; cd Desktop/shell-novice/data</code></pre>\n+<pre class=\"input\"><code>$ cd ; cd Desktop/shell-novice/data</code></pre>","path":"index.html","position":5,"original_position":5,"commit_id":"020075aaaeb34426750de84a62881204616a29be","original_commit_id":"020075aaaeb34426750de84a62881204616a29be","user":{"login":"fu9ar","id":2776836,"avatar_url":"https://avatars.githubusercontent.com/u/2776836?v=3","gravatar_id":"","url":"https://api.github.com/users/fu9ar","html_url":"https://github.com/fu9ar","followers_url":"https://api.github.com/users/fu9ar/followers","following_url":"https://api.github.com/users/fu9ar/following{/other_user}","gists_url":"https://api.github.com/users/fu9ar/gists{/gist_id}","starred_url":"https://api.github.com/users/fu9ar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fu9ar/subscriptions","organizations_url":"https://api.github.com/users/fu9ar/orgs","repos_url":"https://api.github.com/users/fu9ar/repos","events_url":"https://api.github.com/users/fu9ar/events{/privacy}","received_events_url":"https://api.github.com/users/fu9ar/received_events","type":"User","site_admin":false},"body":"Sure, why not?\n\nOn Fri, Jan 1, 2016 at 4:35 PM, Greg Wilson <notifications@github.com>\nwrote:\n\n> In index.html\n> <https://github.com/swcarpentry/shell-novice/pull/254#discussion_r48680862>\n> :\n>\n> > @@ -49,7 +49,7 @@ <h1 class=\"title\">The Unix Shell</h1>\n> >  <li>If it’s not unzipped yet, double-click on it to unzip it. You should end up with a new folder called <code>data</code>.</li>\n> >  <li>You can access this folder from the Unix shell with:</li>\n> >  </ol>\n> > -<pre class=\"input\"><code>$ cd &amp;&amp; cd Desktop/shell-novice/data</code></pre>\n> > +<pre class=\"input\"><code>$ cd ; cd Desktop/shell-novice/data</code></pre>\n>\n> Why not put the two commands on separate lines to avoid the problem\n> entirely?\n>\n> —\n> Reply to this email directly or view it on GitHub\n> <https://github.com/swcarpentry/shell-novice/pull/254/files#r48680862>.\n>\n\n\n\n-- \n-Kevin at fu9ar.com\n214-708-6649\n","created_at":"2016-01-04T20:58:57Z","updated_at":"2016-01-04T20:58:57Z","html_url":"https://github.com/swcarpentry/shell-novice/pull/254#discussion_r48780354","pull_request_url":"https://api.github.com/repos/swcarpentry/shell-novice/pulls/254","_links":{"self":{"href":"https://api.github.com/repos/swcarpentry/shell-novice/pulls/comments/48780354"},"html":{"href":"https://github.com/swcarpentry/shell-novice/pull/254#discussion_r48780354"},"pull_request":{"href":"https://api.github.com/repos/swcarpentry/shell-novice/pulls/254"}}},"pull_request":{"url":"https://api.github.com/repos/swcarpentry/shell-novice/pulls/254","id":54897380,"html_url":"https://github.com/swcarpentry/shell-novice/pull/254","diff_url":"https://github.com/swcarpentry/shell-novice/pull/254.diff","patch_url":"https://github.com/swcarpentry/shell-novice/pull/254.patch","issue_url":"https://api.github.com/repos/swcarpentry/shell-novice/issues/254","number":254,"state":"open","locked":false,"title":"Update index.html","user":{"login":"fu9ar","id":2776836,"avatar_url":"https://avatars.githubusercontent.com/u/2776836?v=3","gravatar_id":"","url":"https://api.github.com/users/fu9ar","html_url":"https://github.com/fu9ar","followers_url":"https://api.github.com/users/fu9ar/followers","following_url":"https://api.github.com/users/fu9ar/following{/other_user}","gists_url":"https://api.github.com/users/fu9ar/gists{/gist_id}","starred_url":"https://api.github.com/users/fu9ar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fu9ar/subscriptions","organizations_url":"https://api.github.com/users/fu9ar/orgs","repos_url":"https://api.github.com/users/fu9ar/repos","events_url":"https://api.github.com/users/fu9ar/events{/privacy}","received_events_url":"https://api.github.com/users/fu9ar/received_events","type":"User","site_admin":false},"body":"using the && operator, right at the beginning, might be confusing. I propose that using a semicolon, the standard bash end of line character is better. && does work, and might be \"safer\" in many cases because it will stop processing the line when a failed command happens, but since cd with no arguments should never fail unless there are serious problems beyond the scope of the exercise, using that functionality is superfluous at this 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