improve word flow around FAQ references

2018/giles/README.md

@@ -1,6 +1,6 @@
 ## To build:
 
-This entry requires SDL2 to be installed. See
+This entry requires SDL2 to be installed.  See the
 FAQ on "[SDL1 and SDL2](../../faq.html#SDL)"
 if you don't have it
 installed and don't know how to do so.

2018/giles/index.html

@@ -408,7 +408,7 @@ Location: <a href="../../location.html#AU">AU</a> - <em>Commonwealth of Australi
 
 <!-- BEFORE: 1st line of markdown file: 2018/giles/README.md -->
 <h2 id="to-build">To build:</h2>
-<p>This entry requires SDL2 to be installed. See
+<p>This entry requires SDL2 to be installed. See the
 FAQ on “<a href="../../faq.html#SDL">SDL1 and SDL2</a>”
 if you don’t have it
 installed and don’t know how to do so.</p>