Add comment for boundingInterval.

hammerlab · Mar 13, 2015 · 44e5a80 · 44e5a80
1 parent 1d81028
commit 44e5a80
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Interval.js b/src/Interval.js
@@ -48,6 +48,7 @@ class Interval {
     return result;
   }
 
+  // Returns an interval which contains all the given intervals.
   static boundingInterval(intervals: Array<Interval>): Interval {
     if (!intervals.length) {
       throw new Error('Tried to bound zero intervals');