Remove trailing whitespace.

index.html

@@ -576,7 +576,7 @@
 privacy into the architecture of the web.
 
 Few architectural principles are absolute, and privacy is no exception: privacy can come into tension
-with other desirable properties of an ethical architecture, including accessibility or internationalization, 
+with other desirable properties of an ethical architecture, including accessibility or internationalization,
 and when that happens the web community will have to work together to strike the right balance.
 
 </section>
@@ -1487,9 +1487,9 @@
 <p>
   <span class="practicelab" id="principle-sensitive">
     There is broad consensus that some categories of information such as credit card numbers
-    or precise geolocation are sensitive, but system designers should not assume that other 
-    categories of information are therefore <em>not</em> sensitive. Whether information is 
-    considered sensitive can vary depending on a [=person=]'s circumstances and the [=context=] 
+    or precise geolocation are sensitive, but system designers should not assume that other
+    categories of information are therefore <em>not</em> sensitive. Whether information is
+    considered sensitive can vary depending on a [=person=]'s circumstances and the [=context=]
     of an interaction, and it can change over time.
   </span>
 </p>