minor text change

package.json

@@ -10,7 +10,7 @@
     "clean": "rm -rf content && mkdir content && mkdir content/patterns && hugo new patterns/pattern.md && hugo new _index.md",
     "build": "rm -rfv public/* && hugo",
     "setup": "hugo && git add public",
-    "host": "rm -rfv public/* && hugo && git add public/* && git push -f origin `git subtree split --prefix public master`:gh-pages"
+    "host": "hugo && git push -f origin `git subtree split --prefix public master`:gh-pages"
   },
   "repository": {
     "type": "git",

public/patterns/installation/index.html

@@ -211,7 +211,7 @@
 
 <h2 id="2-install-node-npm">2. Install Node &amp; NPM</h2>
 
-<p>It is entirely likely you already have Node and NPM installed on your system. If so, you can skip this step. Otherwise, <a href="https://docs.npmjs.com/getting-started/installing-node">refer to NPM&rsquo;s own guide</a>, which includes a video tutorial.</p>
+<p>It is likely you already have Node and NPM installed on your system. If so, you can skip this step. Otherwise, <a href="https://docs.npmjs.com/getting-started/installing-node">refer to NPM&rsquo;s own guide</a>, which includes a video tutorial.</p>
 
 <h2 id="3-getting-the-files">3. Getting the files</h2>