Dart Dio: fix typo in markdown files

Author: epou

modules/openapi-generator/src/main/resources/dart/libraries/dio/README.mustache

@@ -74,7 +74,7 @@ try {
     {{#returnType}}
     print(response);
     {{/returnType}}
-} catch on DioException (e) {
+} on DioException catch (e) {
     print("Exception when calling {{classname}}->{{operationId}}: $e\n");
 }
 {{/-first}}{{/operation}}{{/operations}}{{/-first}}{{/apis}}{{/apiInfo}}

modules/openapi-generator/src/main/resources/dart/libraries/dio/api_doc.mustache

@@ -55,7 +55,7 @@ try {
     {{#returnType}}
     print(response);
     {{/returnType}}
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling {{classname}}->{{operationId}}: $e\n');
 }
 ```

samples/openapi3/client/petstore/dart-dio/binary_response/README.md

@@ -53,7 +53,7 @@ final api = Openapi().getDefaultApi();
 try {
     final response = await api.binaryResponse();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print("Exception when calling DefaultApi->binaryResponse: $e\n");
 }
 

samples/openapi3/client/petstore/dart-dio/binary_response/doc/DefaultApi.md

@@ -26,7 +26,7 @@ final api = Openapi().getDefaultApi();
 try {
     final response = api.binaryResponse();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling DefaultApi->binaryResponse: $e\n');
 }
 ```

samples/openapi3/client/petstore/dart-dio/oneof/README.md

@@ -52,7 +52,7 @@ final api = Openapi().getDefaultApi();
 try {
     final response = await api.rootGet();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print("Exception when calling DefaultApi->rootGet: $e\n");
 }
 

samples/openapi3/client/petstore/dart-dio/oneof/doc/DefaultApi.md

@@ -26,7 +26,7 @@ final api = Openapi().getDefaultApi();
 try {
     final response = api.rootGet();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling DefaultApi->rootGet: $e\n');
 }
 ```

samples/openapi3/client/petstore/dart-dio/oneof_polymorphism_and_inheritance/README.md

@@ -54,7 +54,7 @@ final BarCreate barCreate = ; // BarCreate |
 try {
     final response = await api.createBar(barCreate);
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print("Exception when calling BarApi->createBar: $e\n");
 }
 

samples/openapi3/client/petstore/dart-dio/oneof_polymorphism_and_inheritance/doc/BarApi.md

@@ -27,7 +27,7 @@ final BarCreate barCreate = ; // BarCreate |
 try {
     final response = api.createBar(barCreate);
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling BarApi->createBar: $e\n');
 }
 ```

samples/openapi3/client/petstore/dart-dio/oneof_polymorphism_and_inheritance/doc/FooApi.md

@@ -28,7 +28,7 @@ final Foo foo = ; // Foo | The Foo to be created
 try {
     final response = api.createFoo(foo);
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling FooApi->createFoo: $e\n');
 }
 ```
@@ -68,7 +68,7 @@ final api = Openapi().getFooApi();
 try {
     final response = api.getAllFoos();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print('Exception when calling FooApi->getAllFoos: $e\n');
 }
 ```

samples/openapi3/client/petstore/dart-dio/oneof_primitive/README.md

@@ -52,7 +52,7 @@ final api = Openapi().getDefaultApi();
 try {
     final response = await api.list();
     print(response);
-} catch on DioException (e) {
+} on DioException catch (e) {
     print("Exception when calling DefaultApi->list: $e\n");
 }