change heading to subcommands

Author: paigecalvert

docs/reference/embedded-cluster-admin-console.mdx

@@ -8,7 +8,7 @@ This topic describes the options available with the Embedded Cluster `admin-cons
 sudo ./<app-slug> admin-console reset-password [flags]
 ```
 
-## Commands
+## Subcommands
 
 <table>
   <tr>

docs/reference/embedded-cluster-completion.mdx

@@ -8,7 +8,7 @@ This topic describes the options available with the Embedded Cluster `completion
 sudo ./<app-slug> completion [command]
 ```
 
-## Commands
+## Subcommands
 
 <table>
   <tr>

docs/reference/embedded-cluster-join-print-command.mdx

@@ -8,7 +8,7 @@ This topic describes the options available with the Embedded Cluster `join print
 sudo ./<app-slug> join print-command [flags]
 ```
 
-## Commands
+## Subcommands
 
 <table>
   <tr>

docs/reference/embedded-cluster-join.mdx

@@ -12,7 +12,7 @@ sudo ./<app-slug> join <url> <token> [flags]
 sudo ./<app-slug> join [command]
 ```
 
-## Commands
+## Subcommands
 
 <table>
   <tr>

docs/reference/embedded-cluster-version.mdx

@@ -12,7 +12,7 @@ sudo ./<app-slug> version [flags]
 sudo ./<app-slug> version [command]
 ```
 
-## Commands
+## Subcommands
 
 <table>
   <tr>