diff --git a/eval.go b/eval.go
index 76cf95a..fa8cca3 100644
--- a/eval.go
+++ b/eval.go
@@ -76,7 +76,7 @@ func EvaluateAsDevTools(expression string, res interface{}, opts ...EvaluateOpti
 	return Evaluate(expression, res, append(opts, EvalObjectGroup("console"), EvalWithCommandLineAPI)...)
 }
 
-// EvaluateOption is the type for script evaulation options.
+// EvaluateOption is the type for script evaluation options.
 type EvaluateOption func(*rundom.EvaluateParams) *rundom.EvaluateParams
 
 // EvalObjectGroup is a evaluate option to set the object group.
diff --git a/nav_test.go b/nav_test.go
index 9f5e1b7..ed8479b 100644
--- a/nav_test.go
+++ b/nav_test.go
@@ -323,7 +323,7 @@ func TestCaptureScreenshot(t *testing.T) {
 	}
 
 	if len(buf) == 0 {
-		t.Fatal("failed to capture screenshoot")
+		t.Fatal("failed to capture screenshot")
 	}
 	//TODO: test image
 }
diff --git a/query_test.go b/query_test.go
index 3126ea4..8bdb2da 100644
--- a/query_test.go
+++ b/query_test.go
@@ -718,7 +718,7 @@ func TestScreenshot(t *testing.T) {
 		}
 
 		if len(buf) == 0 {
-			t.Fatalf("test %d failed to capture screenshoot", i)
+			t.Fatalf("test %d failed to capture screenshot", i)
 		}
 		//TODO: test image
 	}