SERVER-8000 minor other cleanup sharding_balance4.js

1 files changed, 1 insertions, 6 deletions

diff --git a/jstests/slowNightly/sharding_balance4.js b/jstests/slowNightly/sharding_balance4.js
index 08e439e20c5..f1c27afa0bb 100644
--- a/jstests/slowNightly/sharding_balance4.js
+++ b/jstests/slowNightly/sharding_balance4.js
@@ -28,7 +28,7 @@ counts = {}
 //
 // The core behavior of this test is to add a bunch of documents to a sharded collection, then
 // incrementally update each document and make sure the counts in the document match our update
-// counts while balancing occurs (doUpdate()).  Every once and awhile we also check (check())
+// counts while balancing occurs (doUpdate()).  Every once in a while we also check (check())
 // our counts via a query.
 //
 // If during a chunk migration an update is missed, we trigger an assertion and fail.
@@ -135,11 +135,6 @@ function diff1(){
     return Math.max( x.shard0000 , x.shard0001 ) - Math.min( x.shard0000 , x.shard0001 );
 }
 
-function sum(){
-    var x = s.chunkCounts( "foo" )
-    return x.shard0000 + x.shard0001;
-}
-
 assert.lt( 20 , diff1() ,"initial load" );
 print( diff1() )