Fix the workflow CLI doc

serverlessworkflow/modules/ROOT/pages/testing-and-troubleshooting/kn-plugin-workflow-overview.adoc

@@ -88,7 +88,7 @@ Use "kn [command] --help" for more information about a command.
 
 After installing the {product_name} plug-in, you can use the `create` command with `kn workflow` to scaffold a new {product_name} project in your current directory.
 
-The `create` command sets up {product_name} project containing minimal a "hello world" `workflow.sw.json` file in your `./<project-name>` directory.
+The `create` command sets up {product_name} project containing a minimal "hello world" `workflow.sw.json` file in your `./<project-name>` directory.
 
 .Prerequisites
 * {product_name} plug-in for Knative CLI is installed.
@@ -159,7 +159,7 @@ For more information about installing the plug-in, see <<proc-install-sw-plugin-
 
 * A workflow project is created.
 +
-For more information about created a workflow project, see <<proc-create-sw-project-kn-cli, Creating workflow project using Knative CLI>>.
+For more information about creating a workflow project, see <<proc-create-sw-project-kn-cli, Creating workflow project using Knative CLI>>.
 
 * A minikube cluster is running locally.
 
@@ -187,7 +187,7 @@ You can use the `kubectl` command line if you want to use a complex deployment s
 
 After installing the {product_name} plug-in, you can use the `quarkus create` command with `kn workflow` to scaffold a new Quarkus Workflow project in your current directory.
 
-The `quarkus create` command sets up {product_name} project containing minimal extensions to build a workflow project. The `create` command sets up a Quarkus project containing minimal extensions to build a workflow project. Also, the generated workflow project contains a "hello world" `workflow.sw.json` file in your `./<project-name>/src/main/resources` directory.
+The `quarkus create` command sets up a {product_name} Quarkus project containing minimal extensions to build a workflow project. Also, the generated workflow project contains a "hello world" `workflow.sw.json` file in your `./<project-name>/src/main/resources` directory.
 
 .Prerequisites
 * {product_name} plug-in for Knative CLI is installed.
@@ -218,7 +218,7 @@ kn workflow quarkus create --name my-project
 . Add more extensions to the Quarkus project during its creation by using the `[-e|--extension]` flag as follows:
 +
 --
-.Create a project with `quarkus-jsonp and quarkus-smallrye-openai` extensions
+.Create a project with `quarkus-jsonp and quarkus-smallrye-openapi` extensions
 [source,shell]
 ----
 kn workflow quarkus create --extension quarkus-jsonp,quarkus-smallrye-openapi