{App Service} az webapp create/up: Remove mentions of powershell and …

…pipe delimiter from runtimes help text (#22894)

src/azure-cli/azure/cli/command_modules/appservice/_help.py

@@ -1441,15 +1441,12 @@
   - name: Create a web app with the default configuration.
     text: >
         az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName
-  - name: Create a web app with a Java 11 runtime using '|' delimiter. (not recommended for powershell; use the ":" delimiter instead)
-    text: >
-        az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --runtime "java|11|Java SE|11"
-  - name: Create a web app with a Java 11 runtime using ':' delimiter.
+  - name: Create a web app with a Java 11 runtime.
     text: >
         az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --runtime "java:11:Java SE:11"
   - name: Create a web app with a NodeJS 10.14 runtime and deployed from a local git repository.
     text: >
-        az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --runtime "node|12LTS" --deployment-local-git
+        az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --runtime "node:12LTS" --deployment-local-git
   - name: Create a web app with an image from DockerHub.
     text: >
         az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName -i nginx
@@ -2015,10 +2012,7 @@
   - name: Create a web app with a specified name
     text: >
         az webapp up -n MyUniqueAppName
-  - name: Create a web app with a specified name and a Java 11 runtime using '|' delimiter (not recommended for powershell; use the ":" delimiter instead)
-    text: >
-        az webapp up -n MyUniqueAppName --runtime "java|11|Java SE|11"
-  - name: Create a web app with a specified name and a Java 11 runtime using ':' delimiter
+  - name: Create a web app with a specified name and a Java 11 runtime
     text: >
         az webapp up -n MyUniqueAppName --runtime "java:11:Java SE:11"
   - name: Create a web app in a specific region, by running the command from the folder where the code to be deployed exists.

src/azure-cli/azure/cli/command_modules/appservice/_params.py

@@ -145,7 +145,7 @@ def load_arguments(self, _):
         c.argument('docker_registry_server_password', options_list=['--docker-registry-server-password', '-w'], help='The container registry server password. Required for private registries.')
         c.argument('multicontainer_config_type', options_list=['--multicontainer-config-type'], help="Linux only.", arg_type=get_enum_type(MULTI_CONTAINER_TYPES))
         c.argument('multicontainer_config_file', options_list=['--multicontainer-config-file'], help="Linux only. Config file for multicontainer apps. (local or remote)")
-        c.argument('runtime', options_list=['--runtime', '-r'], help="canonicalized web runtime in the format of Framework:Version, e.g. \"PHP:7.2\". Allowed delimiters: \"|\" or \":\". If using powershell, please use the \":\" delimiter or be sure to properly escape the \"|\" character. "
+        c.argument('runtime', options_list=['--runtime', '-r'], help="canonicalized web runtime in the format of Framework:Version, e.g. \"PHP:7.2\"."
                                                                      "Use `az webapp list-runtimes` for available list")  # TODO ADD completer
         c.argument('plan', options_list=['--plan', '-p'], configured_default='appserviceplan',
                    completer=get_resource_name_completion_list('Microsoft.Web/serverFarms'),
@@ -631,7 +631,7 @@ def load_arguments(self, _):
                    configured_default='appserviceplan')
         c.argument('sku', arg_type=sku_arg_type)
         c.argument('os_type', options_list=['--os-type'], arg_type=get_enum_type(OS_TYPES), help="Set the OS type for the app to be created.")
-        c.argument('runtime', options_list=['--runtime', '-r'], help="canonicalized web runtime in the format of Framework:Version, e.g. \"PHP:7.2\". Allowed delimiters: \"|\" or \":\". If using powershell, please use the \":\" delimiter or be sure to properly escape the \"|\" character. "
+        c.argument('runtime', options_list=['--runtime', '-r'], help="canonicalized web runtime in the format of Framework:Version, e.g. \"PHP:7.2\"."
                                                                      "Use `az webapp list-runtimes` for available list.")
         c.argument('dryrun', help="show summary of the create and deploy operation instead of executing it",
                    default=False, action='store_true')