diff --git a/operator/manager/setup.go b/operator/manager/setup.go
index 284bd591..73518662 100644
--- a/operator/manager/setup.go
+++ b/operator/manager/setup.go
@@ -99,7 +99,7 @@ func (s *setup) do(ctx context.Context, stage *core.Stage) error {
 
 	updated, err := s.updateBuild(ctx, build)
 	if err != nil {
-		logger.WithError(err).Warnln("manager: cannot bupdate the build")
+		logger.WithError(err).Warnln("manager: cannot update the build")
 		return err
 	}
 
diff --git a/trigger/dag/dag.go b/trigger/dag/dag.go
index d910f0c4..85aa9b21 100644
--- a/trigger/dag/dag.go
+++ b/trigger/dag/dag.go
@@ -20,7 +20,7 @@ type Dag struct {
 	graph map[string]*Vertex
 }
 
-// Vertex is a vetex in the graph.
+// Vertex is a vertex in the graph.
 type Vertex struct {
 	Name  string
 	Skip  bool
@@ -28,7 +28,7 @@ type Vertex struct {
 }
 
 // New creates a new directed acyclic graph (dag) that can
-// determinte if a stage has dependencies.
+// determinate if a stage has dependencies.
 func New() *Dag {
 	return &Dag{
 		graph: make(map[string]*Vertex),
@@ -58,7 +58,7 @@ func (d *Dag) Dependencies(name string) []string {
 	return d.dependencies(vertex)
 }
 
-// Ancestors returns the acentors of the vertex.
+// Ancestors returns the ancestors of the vertex.
 func (d *Dag) Ancestors(name string) []*Vertex {
 	vertex := d.graph[name]
 	return d.ancestors(vertex)
diff --git a/trigger/trigger.go b/trigger/trigger.go
index 7f6c9e81..05cb04e9 100644
--- a/trigger/trigger.go
+++ b/trigger/trigger.go
@@ -410,7 +410,7 @@ func (t *triggerer) Trigger(ctx context.Context, repo *core.Repository, base *co
 	for _, stage := range stages {
 		// here we re-work the dependencies for the stage to
 		// account for the fact that some steps may be skipped
-		// and may otherwise break the dependnecy chain.
+		// and may otherwise break the dependency chain.
 		stage.DependsOn = dag.Dependencies(stage.Name)
 
 		// if the stage is pending dependencies, but those