diff --git a/helpers/codegen/__tests__/__snapshots__/codegen.spec.js.snap b/helpers/codegen/__tests__/__snapshots__/codegen.spec.js.snap
index 14a5acc85..7ae180e8b 100644
--- a/helpers/codegen/__tests__/__snapshots__/codegen.spec.js.snap
+++ b/helpers/codegen/__tests__/__snapshots__/codegen.spec.js.snap
@@ -64,7 +64,7 @@ var response = client.Get(request);
 
 if (!response.IsSuccessful)
 {
-    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+    Console.WriteLine(\\"An error occurred \\" + response.ErrorMessage);
 }
 
 var result = response.Content;
@@ -87,7 +87,7 @@ var response = client.Post(request);
 
 if (!response.IsSuccessful)
 {
-    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+    Console.WriteLine(\\"An error occurred \\" + response.ErrorMessage);
 }
 
 var result = response.Content;
@@ -113,7 +113,7 @@ var response = client.Post(request);
 
 if (!response.IsSuccessful)
 {
-    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+    Console.WriteLine(\\"An error occurred \\" + response.ErrorMessage);
 }
 
 var result = response.Content;
@@ -133,7 +133,7 @@ var response = client.Put(request);
 
 if (!response.IsSuccessful)
 {
-    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+    Console.WriteLine(\\"An error occurred \\" + response.ErrorMessage);
 }
 
 var result = response.Content;
@@ -146,13 +146,13 @@ req.Header.Set(\\"Authorization\\", \\"Basic bW9ja1VzZXI6bW9ja1Bhc3N3b3Jk\\")
 req.Header.Set(\\"h1\\", \\"h1v\\")
 req.Header.Set(\\"h2\\", \\"h2v\\")
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 client := &http.Client{}
 resp, err := client.Do(req)
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 defer resp.Body.Close()
@@ -172,13 +172,13 @@ req.Header.Set(\\"Authorization\\", \\"Bearer abcdefghijklmn\\")
 req.Header.Set(\\"h1\\", \\"h1v\\")
 req.Header.Set(\\"h2\\", \\"h2v\\")
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 client := &http.Client{}
 resp, err := client.Do(req)
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 defer resp.Body.Close()
@@ -195,13 +195,13 @@ req.Header.Set(\\"Authorization\\", \\"Bearer abcdefghijklmn\\")
 req.Header.Set(\\"h1\\", \\"h1v\\")
 req.Header.Set(\\"h2\\", \\"h2v\\")
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 client := &http.Client{}
 resp, err := client.Do(req)
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 defer resp.Body.Close()
@@ -216,13 +216,13 @@ exports[`generate request for Go Native generate PUT request for www-form-urlenc
 "req, err := http.NewRequest(\\"PUT\\", \\"https://httpbin.org/path/to?a=b\\", strings.NewReader(\\"foo=bar&baz=qux\\"))
 req.Header.Set(\\"Content-Type\\", \\"application/x-www-form-urlencoded\\")
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 client := &http.Client{}
 resp, err := client.Do(req)
 if err != nil {
-  log.Fatalf(\\"An Error Occured %v\\", err)
+  log.Fatalf(\\"An error occurred %v\\", err)
 }
 
 defer resp.Body.Close()
@@ -1242,7 +1242,7 @@ try {
     HttpResponse response = client.send(request);
     System.debug(response.getBody());
 } catch (CalloutException ex) {
-    System.debug('An error occured ' + ex.getMessage());
+    System.debug('An error occurred ' + ex.getMessage());
 }"
 `;
 
@@ -1263,7 +1263,7 @@ try {
     HttpResponse response = client.send(request);
     System.debug(response.getBody());
 } catch (CalloutException ex) {
-    System.debug('An error occured ' + ex.getMessage());
+    System.debug('An error occurred ' + ex.getMessage());
 }"
 `;
 
@@ -1284,7 +1284,7 @@ try {
     HttpResponse response = client.send(request);
     System.debug(response.getBody());
 } catch (CalloutException ex) {
-    System.debug('An error occured ' + ex.getMessage());
+    System.debug('An error occurred ' + ex.getMessage());
 }"
 `;
 
@@ -1302,7 +1302,7 @@ try {
     HttpResponse response = client.send(request);
     System.debug(response.getBody());
 } catch (CalloutException ex) {
-    System.debug('An error occured ' + ex.getMessage());
+    System.debug('An error occurred ' + ex.getMessage());
 }"
 `;
 
diff --git a/helpers/codegen/generators/cs-restsharp.js b/helpers/codegen/generators/cs-restsharp.js
index 92d3f47f9..50fe6bbb9 100644
--- a/helpers/codegen/generators/cs-restsharp.js
+++ b/helpers/codegen/generators/cs-restsharp.js
@@ -93,7 +93,7 @@ export const CsRestsharpCodegen = {
 
     // analyse result
     requestString.push(
-      `if (!response.IsSuccessful)\n{\n    Console.WriteLine("An error occured " + response.ErrorMessage);\n}\n\n`
+      `if (!response.IsSuccessful)\n{\n    Console.WriteLine("An error occurred " + response.ErrorMessage);\n}\n\n`
     )
 
     requestString.push(`var result = response.Content;\n`)
diff --git a/helpers/codegen/generators/go-native.js b/helpers/codegen/generators/go-native.js
index 477b9b448..539470ca1 100644
--- a/helpers/codegen/generators/go-native.js
+++ b/helpers/codegen/generators/go-native.js
@@ -65,13 +65,13 @@ export const GoNativeCodegen = {
     genHeaders = genHeaders.join("").slice(0, -1)
     requestString.push(`${genHeaders}\n`)
     requestString.push(
-      `if err != nil {\n  log.Fatalf("An Error Occured %v", err)\n}\n\n`
+      `if err != nil {\n  log.Fatalf("An error occurred %v", err)\n}\n\n`
     )
 
     // request boilerplate
     requestString.push(`client := &http.Client{}\n`)
     requestString.push(
-      `resp, err := client.Do(req)\nif err != nil {\n  log.Fatalf("An Error Occured %v", err)\n}\n\n`
+      `resp, err := client.Do(req)\nif err != nil {\n  log.Fatalf("An error occurred %v", err)\n}\n\n`
     )
     requestString.push(`defer resp.Body.Close()\n`)
     requestString.push(
diff --git a/helpers/codegen/generators/salesforce-apex.js b/helpers/codegen/generators/salesforce-apex.js
index b8e351796..9112c766b 100644
--- a/helpers/codegen/generators/salesforce-apex.js
+++ b/helpers/codegen/generators/salesforce-apex.js
@@ -77,7 +77,7 @@ export const SalesforceApexCodegen = {
     requestString.push(`    System.debug(response.getBody());\n`)
     requestString.push(`} catch (CalloutException ex) {\n`)
     requestString.push(
-      `    System.debug('An error occured ' + ex.getMessage());\n`
+      `    System.debug('An error occurred ' + ex.getMessage());\n`
     )
     requestString.push(`}`)