Change first character of all end-of-line comments to upper case

src/routes/sample.spec.ts

@@ -1460,7 +1460,7 @@ describe('/sample', () => {
 			}).end((err, res) => {
 				if (err) return done(err);
 				should(res.body).be.eql({status: 'OK'});
-				setTimeout(() => {  // background action takes some time before we can check
+				setTimeout(() => {  // Background action takes some time before we can check
 					NoteModel.findById('500000000000000000000003').lean().exec((err, data: any) => {
 						if (err) return done(err);
 						should(data).have.property('sample_references').with.lengthOf(1);