diff --git a/core/engine_test.go b/core/engine_test.go
index b52ee313..d5748e03 100644
--- a/core/engine_test.go
+++ b/core/engine_test.go
@@ -342,11 +342,11 @@ func TestRequestData(t *testing.T) {
 	}
 
 	if header1 != "Test1Value" {
-		t.Errorf("invalid header1 receieved: %s", header1)
+		t.Errorf("invalid header1 received: %s", header1)
 	}
 
 	if header2 != "Test2Value" {
-		t.Errorf("invalid header2 receieved: %s", header2)
+		t.Errorf("invalid header2 received: %s", header2)
 	}
 
 	if body != "Body content" {
@@ -414,27 +414,27 @@ func TestRequestDataForMultiScenarioStep(t *testing.T) {
 	expected := []string{"/api_get", "/api_post"}
 	if !reflect.DeepEqual(uri, expected) {
 		t.Logf("%#v - %#v", uri, expected)
-		t.Errorf("invalid uri receieved: %#v expected %#v", uri, expected)
+		t.Errorf("invalid uri received: %#v expected %#v", uri, expected)
 	}
 
 	expected = []string{"HTTP/1.1", "HTTP/1.1"}
 	if !reflect.DeepEqual(protocol, expected) {
-		t.Errorf("invalid protocol receieved: %#v expected %#v", protocol, expected)
+		t.Errorf("invalid protocol received: %#v expected %#v", protocol, expected)
 	}
 
 	expected = []string{"GET", "POST"}
 	if !reflect.DeepEqual(method, expected) {
-		t.Errorf("invalid method receieved: %#v expected %#v", method, expected)
+		t.Errorf("invalid method received: %#v expected %#v", method, expected)
 	}
 
 	expected = []string{"h1", "h2"}
 	if !reflect.DeepEqual(header, expected) {
-		t.Errorf("invalid header receieved: %#v expected %#v", header, expected)
+		t.Errorf("invalid header received: %#v expected %#v", header, expected)
 	}
 
 	expected = []string{"Body 1", "Body 2"}
 	if !reflect.DeepEqual(body, expected) {
-		t.Errorf("invalid body receieved: %#v expected %#v", body, expected)
+		t.Errorf("invalid body received: %#v expected %#v", body, expected)
 	}
 }
 
@@ -1907,7 +1907,7 @@ func TestInvalidCsvEnvs(t *testing.T) {
 	err := h.Validate()
 
 	if err == nil {
-		t.Errorf("TestInvalidCsvEnvs shoul be errored")
+		t.Errorf("TestInvalidCsvEnvs should be errored")
 	}
 }
 
diff --git a/core/scenario/scripting/injection/init.go b/core/scenario/scripting/injection/init.go
index b62d8eae..9c9a487c 100644
--- a/core/scenario/scripting/injection/init.go
+++ b/core/scenario/scripting/injection/init.go
@@ -165,7 +165,7 @@ func init() {
 		"randomLoremLines":      dataFaker.RandomLoremLines,
 
 		/*
-		 * Spesific to us.
+		 * Specific to us.
 		 */
 		"randomFloat":  dataFaker.RandomFloat,
 		"randomString": dataFaker.RandomString,
diff --git a/core/types/response.go b/core/types/response.go
index ee60f3e1..b03615d9 100644
--- a/core/types/response.go
+++ b/core/types/response.go
@@ -84,7 +84,7 @@ type ScenarioStepResult struct {
 	// Response Body
 	RespBody []byte
 
-	// Protocol spesific metrics. For ex: DNSLookupDuration: 1s for HTTP
+	// Protocol specific metrics. For ex: DNSLookupDuration: 1s for HTTP
 	Custom map[string]interface{}
 
 	// Usable envs in this step
diff --git a/core/types/scenario.go b/core/types/scenario.go
index 4f23398d..5302ef08 100644
--- a/core/types/scenario.go
+++ b/core/types/scenario.go
@@ -225,7 +225,7 @@ type ScenarioStep struct {
 	// Sleep duration after running the step. Can be a time range like "300-500" or an exact duration like "350" in ms
 	Sleep string
 
-	// Protocol spesific request parameters. For ex: DisableRedirects:true for Http requests
+	// Protocol specific request parameters. For ex: DisableRedirects:true for Http requests
 	Custom map[string]interface{}
 
 	// Envs to capture from response of this step