diff --git a/docs/devel/guidelines.md b/docs/devel/guidelines.md
index f2a8321fa..85d451fdf 100644
--- a/docs/devel/guidelines.md
+++ b/docs/devel/guidelines.md
@@ -4,7 +4,7 @@
 
 Be proffesional. When it's possible - follow general golang [code review guidelines](https://github.com/golang/go/wiki/CodeReviewComments).
 
-## Contribugin guidelines
+## Contributing guidelines
 
 Please check out [Effective Go](https://golang.org/doc/effective_go.html) as 
 a base source of rules for this project.
diff --git a/pkg/config/config.go b/pkg/config/config.go
index ce54410aa..3eb295cda 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -199,7 +199,7 @@ func configForNode(mappings []virtlet_v1.VirtletConfigMapping, localConfig *virt
 	}
 	sort.Slice(sortedMappings, func(i, j int) bool {
 		a, b := sortedMappings[i], sortedMappings[j]
-		// Iitems that go later in the list take precedence.
+		// Items that go later in the list take precedence.
 		return a.Spec.Priority < b.Spec.Priority
 	})
 
diff --git a/pkg/config/fields.go b/pkg/config/fields.go
index e9ac52fd8..5e2bdc05b 100644
--- a/pkg/config/fields.go
+++ b/pkg/config/fields.go
@@ -267,7 +267,7 @@ func (fs *fieldSet) applyDefaults() {
 
 func (fs *fieldSet) addFlags(flagSet *flag.FlagSet) {
 	for _, f := range fs.fields {
-		if f.flagName() != "" && !strings.Contains("+", f.flagName()) {
+		if f.flagName() != "" && !strings.Contains(f.flagName(), "+") {
 			f.addFlag(flagSet)
 		}
 	}