1 files changed, 15 insertions, 16 deletions
diff --git a/jstests/aggregation/sources/graphLookup/variables.js b/jstests/aggregation/sources/graphLookup/variables.js
index 87e2c8b3975..63b1bbea244 100644
--- a/jstests/aggregation/sources/graphLookup/variables.js
+++ b/jstests/aggregation/sources/graphLookup/variables.js
@@ -2,17 +2,17 @@
  * Tests to verify that $graphLookup can use the variables defined in an outer scope.
  */
 (function() {
-    "use strict";
+"use strict";
 
-    let local = db.graph_lookup_var_local;
-    let foreign = db.graph_lookup_var_foreign;
-    local.drop();
-    foreign.drop();
+let local = db.graph_lookup_var_local;
+let foreign = db.graph_lookup_var_foreign;
+local.drop();
+foreign.drop();
 
-    foreign.insert({from: "b", to: "a", _id: 0});
-    local.insert({});
+foreign.insert({from: "b", to: "a", _id: 0});
+local.insert({});
 
-    const basicGraphLookup = {
+const basicGraphLookup = {
         $graphLookup: {
             from: "graph_lookup_var_foreign",
             startWith: "$$var1",
@@ -22,7 +22,7 @@
         }
     };
 
-    const lookup = {
+const lookup = {
         $lookup: {
             from: "graph_lookup_var_local",
             let : {var1: "a"},
@@ -31,11 +31,10 @@
         }
     };
 
-    // Verify that $graphLookup can use the variable 'var1' which is defined in parent $lookup.
-    let res = local.aggregate([lookup]).toArray();
-    assert.eq(res.length, 1);
-    assert.eq(res[0].resultsFromLookup.length, 1);
-    assert.eq(res[0].resultsFromLookup[0].resultsFromGraphLookup.length, 1);
-    assert.eq(res[0].resultsFromLookup[0].resultsFromGraphLookup[0], {_id: 0, from: "b", to: "a"});
-
+// Verify that $graphLookup can use the variable 'var1' which is defined in parent $lookup.
+let res = local.aggregate([lookup]).toArray();
+assert.eq(res.length, 1);
+assert.eq(res[0].resultsFromLookup.length, 1);
+assert.eq(res[0].resultsFromLookup[0].resultsFromGraphLookup.length, 1);
+assert.eq(res[0].resultsFromLookup[0].resultsFromGraphLookup[0], {_id: 0, from: "b", to: "a"});
 })();