fixing typos

Author: dret

specs/clear-site-data/index.src.html

@@ -204,7 +204,7 @@ <h4 id="example-targeted">Targeted Clearing</h4>
   which of them would be safe to clear as a response to a logout action. One
   option would be to simply clear everything, and deal with the fallout.
   Megacorp's CEO, however, once lost hours and hours of progress in "Irate
-  Ibexes" due to inadvertant site-data clearing, and so refuses to allow such
+  Ibexes" due to inadvertent site-data clearing, and so refuses to allow such
   a sweeping impact to the site's users.
 
   The developers know, however, that the "Minus" application is certainly safe
@@ -263,7 +263,7 @@ <h4 id="example-killswitch">Kill Switch</h4>
 
   Note: Installing a Service Worker guarantees that a request will go out to
   a server every ~24 hours. That update ping would be a wonderful time to send
-  a header like this one in case of catastophe. [[SERVICE-WORKERS]]
+  a header like this one in case of catastrophe. [[SERVICE-WORKERS]]
 
   <h3 id="goals">Goals</h3>