spelling and comments

.devcontainer/devcontainer.json

@@ -16,7 +16,6 @@
 	  "ghcr.io/devcontainers/features/docker-in-docker:2": {},
 	  "ghcr.io/devcontainers-contrib/features/curl-apt-get:1": {},
 	  "ghcr.io/devcontainers-contrib/features/jfrog-cli-npm:1": {},
-	  //"ghcr.io/devcontainers-contrib/features/jmeter-sdkman:2": {},
 	  "ghcr.io/devcontainers/features/python:1": {}
 	},
 
@@ -27,6 +26,5 @@
 	  "ghcr.io/devcontainers-contrib/features/curl-apt-get:1",
 	  "ghcr.io/devcontainers-contrib/features/zsh-plugins",
 	  "ghcr.io/devcontainers/features/docker-in-docker"
-	  //"ghcr.io/jungaretti/features/make:1"
 	]
-  }
+  }

README.md

@@ -44,17 +44,17 @@ and other tools need in order to package, build and publish the collection::
 
 ### Use Dev Container
 
-If you have install docker and VS Code on your machine, please add extension **Dev Containers** to VS Code, then you can use it to quickly setup your local development environment.
+If you have installed docker and VS Code on your machine, please add extension **Dev Containers** to VS Code, then you can use it to quickly setup your local development environment.
 
-1. Add **.env** file under foler **.devcontainer** , you can put environment variables in it, these env vars will appear in the docker container. And **.env** has been put in the .gitignore, so you can put secrets in it, it will not be merge to github repo. Content of it:
+1. Add **.env** file under folder **.devcontainer** , you can put environment variables in it, these env vars will appear in the docker container. And **.env** has been put in the .gitignore, so you can put secrets in it, it will not be merge to github repo. Content of it:
 
 ```
 ARTIFACTORY_URL=[artifactory url]
 ARTIFACTORY_REPO=[repo contains software installer]
 ARTIFACTORY_TOKEN=[token of artifactory]
 LOCAL_PATH=/workspaces/spm-middleware
 ```
-2. After dev container startup, you need to:
+2. After the dev container startup, you need to:
 
     a. install python packages
     ```