Clarify gain/loss one hour of sleep

Author: simonw

california-clock-change.html

@@ -210,7 +210,7 @@ <h1>California Clock Change</h1>
                 <div>Most recent change:</div>
                 On <span class="highlight">Sunday, ${formatDate(pastChange.date)}</span>, 
                 clocks ${pastChange.isSpringForward ? 'sprang forward' : 'fell back'} 
-                (${pastChange.isSpringForward ? 'lost' : 'gained'} one hour).
+                (you ${pastChange.isSpringForward ? 'lost' : 'gained'} one hour of sleep).
             `;
 
             // Show future change