fix typo in test case description

plotly · etpinard · Mar 29, 2016 · Mar 23, 2016 · Mar 23, 2016 · Mar 24, 2016
commit 5881c4bd8f8d1f3f8c9f33dbcbc09ecd3b2c5e52
diff --git a/test/jasmine/tests/click_test.js b/test/jasmine/tests/click_test.js
@@ -116,7 +116,7 @@ describe('Test click interactions:', function() {
         });
     });
 
-    describe('drag interations', function() {
+    describe('drag interactions', function() {
         beforeEach(function(done) {
             Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
         });