update README

README.md

@@ -64,9 +64,9 @@ It runs <a href="https://en.wikipedia.org/wiki/Directed_acyclic_graph">DAGs (Dir
   - [Repeating Task](#repeating-task)
   - [Other Available Fields](#other-available-fields)
 - [Executor](#executor)
-  - [Running Docker Image](#running-docker-image)
-  - [Executing HTTP Request](#executing-http-request)
-  - [Executing Remote Command via SSH](#executing-remote-command-via-ssh)
+  - [Run Docker Image](#run-docker-image)
+  - [Execute HTTP Request](#execute-http-request)
+  - [Execute Command via SSH](#execute-command-via-ssh)
 - [Admin Configuration](#admin-configuration)
 - [Environment Variable](#environment-variable)
 - [Sending email notifications](#sending-email-notifications)
@@ -453,7 +453,7 @@ The global configuration file `~/.dagu/config.yaml` is useful to gather common s
 
 Executor is a different way of executing a Step; Executor can be set in the `executor` field.
 
-### Running Docker Image
+### Run Docker Image
 
 The Docker Executor allows us to run arbitrary docker image. The below example runs [Deno's docker image](https://hub.docker.com/r/denoland/deno) and prints 'Hello World'.
 
@@ -496,7 +496,7 @@ See Docker's API document for all available options.
 - For `container`, see [ContainerConfig](https://pkg.go.dev/github.com/docker/docker/api/types/container#Config).
 - For `host`, see [HostConfig](https://pkg.go.dev/github.com/docker/docker/api/types/container#HostConfig).
 
-### Executing HTTP Request
+### Execute HTTP Request
 
 The HTTP Executor allows us to send arbitrary HTTP requests.
 
@@ -518,7 +518,7 @@ steps:
       }      
 ```
 
-### Executing Remote Command via SSH
+### Execute Command via SSH
 
 The SSH Executor allows us to execute arbitrary command on a remote host.