diff --git a/datamodel/high/v3/document_test.go b/datamodel/high/v3/document_test.go
index 299aa27..29ecdc0 100644
--- a/datamodel/high/v3/document_test.go
+++ b/datamodel/high/v3/document_test.go
@@ -217,7 +217,7 @@ func TestNewDocument_Components_Headers(t *testing.T) {
 	initTest()
 	h := NewDocument(lowDoc)
 	assert.Len(t, h.Components.Headers, 1)
-	assert.Equal(t, "this is a header", h.Components.Headers["UseOil"].Description)
+	assert.Equal(t, "this is a header example for UseOil", h.Components.Headers["UseOil"].Description)
 	assert.Equal(t, 318, h.Components.Headers["UseOil"].GoLow().Description.ValueNode.Line)
 	assert.Equal(t, 20, h.Components.Headers["UseOil"].GoLow().Description.ValueNode.Column)
 }
diff --git a/datamodel/low/v3/create_document_test.go b/datamodel/low/v3/create_document_test.go
index b71c736..eda142b 100644
--- a/datamodel/low/v3/create_document_test.go
+++ b/datamodel/low/v3/create_document_test.go
@@ -212,7 +212,7 @@ func TestCreateDocument_Paths(t *testing.T) {
 	param := burgerId.Value.Get.Value.Parameters.Value[1]
 	assert.Equal(t, "burgerHeader", param.Value.Name.Value)
 	prop := param.Value.Schema.Value.Schema().FindProperty("burgerTheme").Value
-	assert.Equal(t, "something about a theme?", prop.Schema().Description.Value)
+	assert.Equal(t, "something about a theme goes in here?", prop.Schema().Description.Value)
 	assert.Equal(t, "big-mac", param.Value.Example.Value)
 
 	// check content
@@ -284,7 +284,7 @@ func TestCreateDocument_Paths(t *testing.T) {
 	assert.Len(t, okCode.Value.Headers.Value, 1)
 	okheader := okCode.Value.FindHeader("UseOil")
 	assert.NotNil(t, okheader.Value)
-	assert.Equal(t, "this is a header", okheader.Value.Description.Value)
+	assert.Equal(t, "this is a header example for UseOil", okheader.Value.Description.Value)
 
 	respContent := okCode.Value.FindContent("application/json").Value
 	assert.NotNil(t, respContent)
@@ -432,7 +432,7 @@ func TestCreateDocument_Components_Headers(t *testing.T) {
 
 	useOil := components.FindHeader("UseOil")
 	assert.NotNil(t, useOil.Value)
-	assert.Equal(t, "this is a header", useOil.Value.Description.Value)
+	assert.Equal(t, "this is a header example for UseOil", useOil.Value.Description.Value)
 	assert.Equal(t, "string", useOil.Value.Schema.Value.Schema().Type.Value.A)
 }
 
@@ -602,4 +602,4 @@ func ExampleCreateDocument() {
 	// print out email address from the info > contact object.
 	fmt.Print(document.Info.Value.Contact.Value.Email.Value)
 	// Output: apiteam@swagger.io
-}
\ No newline at end of file
+}
diff --git a/datamodel/spec_info.go b/datamodel/spec_info.go
index 7f490ac..dc59d9c 100644
--- a/datamodel/spec_info.go
+++ b/datamodel/spec_info.go
@@ -89,7 +89,7 @@ func ExtractSpecInfo(spec []byte) (*SpecInfo, error) {
 
 		if spec.SpecType == utils.OpenApi3 {
 			switch spec.Version {
-			case "3.0.0", "3.0.1":
+			case "3.0.0", "3.0.1", "3.0", "3":
 				spec.APISchema = OpenAPI3SchemaData
 			case "3.1.0":
 				spec.APISchema = OpenAPI31SchemaData
diff --git a/test_specs/burgershop.openapi.yaml b/test_specs/burgershop.openapi.yaml
index b784a74..387129d 100644
--- a/test_specs/burgershop.openapi.yaml
+++ b/test_specs/burgershop.openapi.yaml
@@ -315,7 +315,7 @@ components:
         url: https://pb33f.io
   headers:
     UseOil:
-      description: this is a header
+      description: this is a header example for UseOil
       schema:
         type: string
   requestBodies:
@@ -389,10 +389,10 @@ components:
         properties:
           burgerTheme:
             type: string
-            description: something about a theme?
+            description: something about a theme goes in here?
           burgerTime:
             type: number
-            description: number of burgers ordered this year.
+            description: number of burgers ordered so far this year.
       example: big-mac
       description: the name of the burger. use this to order your food
       required: true
@@ -423,7 +423,7 @@ components:
       schema:
         type: string
       example: big-mac
-      description: the name of the burger. use this to order your food
+      description: the name of the burger. use this to order your tasty burger
       required: true
   schemas:
     Error:
@@ -531,7 +531,7 @@ components:
   x-screaming-baby: loud
 x-something-something: darkside
 externalDocs:
-  description: "Find out more information about our products)"
+  description: "Find out more information about our products and services"
   url: "https://pb33f.io"
 jsonSchemaDialect: https://pb33f.io/schema
 webhooks: