diff --git a/src/dbnode/storage/bootstrap/bootstrapper/fs/fs.go b/src/dbnode/storage/bootstrap/bootstrapper/fs/fs.go
index 2bb9c604c3..798bafcaee 100644
--- a/src/dbnode/storage/bootstrap/bootstrapper/fs/fs.go
+++ b/src/dbnode/storage/bootstrap/bootstrapper/fs/fs.go
@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+// Package fs implements file system bootstrapping.
 package fs
 
 import (
diff --git a/src/dbnode/storage/profiler/profiler.go b/src/dbnode/storage/profiler/profiler.go
index ff0a4c4ace..e4b3a13ac8 100644
--- a/src/dbnode/storage/profiler/profiler.go
+++ b/src/dbnode/storage/profiler/profiler.go
@@ -81,6 +81,7 @@ func (f FileProfiler) StartProfile(name string) (ProfileContext, error) {
 
 type profileType int
 
+// String returns string representation of profile type.
 func (p profileType) String() string {
 	switch p {
 	case cpuProfile:
diff --git a/src/dbnode/storage/profiler/profiler_test.go b/src/dbnode/storage/profiler/profiler_test.go
index 383e8dce7d..859e69b685 100644
--- a/src/dbnode/storage/profiler/profiler_test.go
+++ b/src/dbnode/storage/profiler/profiler_test.go
@@ -61,7 +61,6 @@ func teardown() error {
 }
 
 func TestFileProfile(t *testing.T) {
-
 	tests := []struct {
 		name      string
 		fileNames []string