extend buffer to limit per report type

Author: paulmeyer90

index.src.html

@@ -1073,8 +1073,11 @@ <h3 id="notify-observers" algorithm>
 
   2. Append |report| to the <a>report buffer</a> associated with |environment|.
 
-  3. If the <a>report buffer</a> now contains more than 100 reports, remove the
-     item at the beginning of the <a>report buffer</a>.
+  3. Let |type| be |report|'s <a>type</a>.
+
+  4. If the <a>report buffer</a> now contains more than 100 reports
+     with <a>type</a> equal to |type|, remove the earliest item with <a>type</a>
+     equal to |type| in the <a>report buffer</a>.
 
   <h3 id="add-report" algorithm>
     Add |report| to |observer|