Improve comments and code readability

3 files changed, 9 insertions, 9 deletions

diff --git a/internal/domain/domain.go b/internal/domain/domain.go
index a1ee896e..17a0e1d3 100644
--- a/internal/domain/domain.go
+++ b/internal/domain/domain.go
@@ -49,8 +49,8 @@ func (d *Domain) resolve(r *http.Request) *serving.Request {
 	return request
 }
 
-// GetLookupPath returns a project details based on the request. If LookupPath
-// is nil it means that a project does not exist.
+// GetLookupPath returns a project details based on the request. It returns nil
+// if project does not exist.
 func (d *Domain) GetLookupPath(r *http.Request) *serving.LookupPath {
 	request := d.resolve(r)
 
diff --git a/internal/serving/disk/serving.go b/internal/serving/disk/serving.go
index 9182da75..aead03ea 100644
--- a/internal/serving/disk/serving.go
+++ b/internal/serving/disk/serving.go
@@ -5,11 +5,7 @@ import (
 	"gitlab.com/gitlab-org/gitlab-pages/internal/serving"
 )
 
-var disk *Disk
-
-func init() {
-	disk = &Disk{}
-}
+var disk *Disk = &Disk{}
 
 // Disk describes a disk access serving
 type Disk struct {
diff --git a/internal/source/domains.go b/internal/source/domains.go
index c3c4b5fe..11794b91 100644
--- a/internal/source/domains.go
+++ b/internal/source/domains.go
@@ -15,7 +15,11 @@ import (
 )
 
 var (
-	gitlabSourceConfig    gitlabsourceconfig.GitlabSourceConfig
+	gitlabSourceConfig gitlabsourceconfig.GitlabSourceConfig
+
+	// serverlessDomainRegex is a regular expression we use to check if a domain
+	// is a serverless domain, to short circut gitlab source rollout. It can be
+	// removed after the rollout is done
 	serverlessDomainRegex = regexp.MustCompile(`^[^.]+-[[:xdigit:]]{2}a1[[:xdigit:]]{10}f2[[:xdigit:]]{2}[[:xdigit:]]+-?.*`)
 )
 
@@ -84,7 +88,7 @@ func (d *Domains) source(domain string) Source {
 
 	// This check is only needed until we enable `d.gitlab` source in all
 	// environments (including on-premises installations) followed by removal of
-	// `d,disk` source. This can be safely removed afterwards.
+	// `d.disk` source. This can be safely removed afterwards.
 	if IsServerlessDomain(domain) {
 		return d.gitlab
 	}