docs: fix inaccurate docs for Cloud Run environment variables (#11398) (#7982)

[upstream:dadeef857cb23c12b730459f36b9a4328ca4c9e9]

Signed-off-by: Modular Magician <magic-modules@google.com>

Author: modular-magician

.changelog/11398.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google-beta/services/cloudrunv2/resource_cloud_run_v2_job.go

@@ -98,7 +98,7 @@ func ResourceCloudRunV2Job() *schema.Resource {
 												"args": {
 													Type:        schema.TypeList,
 													Optional:    true,
-													Description: `Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell`,
+													Description: `Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references are not supported in Cloud Run.`,
 													Elem: &schema.Schema{
 														Type: schema.TypeString,
 													},
@@ -125,7 +125,7 @@ func ResourceCloudRunV2Job() *schema.Resource {
 															"value": {
 																Type:        schema.TypeString,
 																Optional:    true,
-																Description: `Variable references $(VAR_NAME) are expanded using the previous defined environment variables in the container and any route environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "", and the maximum length is 32768 bytes`,
+																Description: `Literal value of the environment variable. Defaults to "" and the maximum allowed length is 32768 characters. Variable references are not supported in Cloud Run.`,
 															},
 															"value_source": {
 																Type:        schema.TypeList,

google-beta/services/cloudrunv2/resource_cloud_run_v2_service.go

@@ -101,7 +101,7 @@ This field follows Kubernetes annotations' namespacing, limits, and rules.`,
 									"args": {
 										Type:        schema.TypeList,
 										Optional:    true,
-										Description: `Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell`,
+										Description: `Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references are not supported in Cloud Run.`,
 										Elem: &schema.Schema{
 											Type: schema.TypeString,
 										},
@@ -131,12 +131,12 @@ This field follows Kubernetes annotations' namespacing, limits, and rules.`,
 												"name": {
 													Type:        schema.TypeString,
 													Required:    true,
-													Description: `Name of the environment variable. Must be a C_IDENTIFIER, and mnay not exceed 32768 characters.`,
+													Description: `Name of the environment variable. Must be a C_IDENTIFIER, and may not exceed 32768 characters.`,
 												},
 												"value": {
 													Type:        schema.TypeString,
 													Optional:    true,
-													Description: `Variable references $(VAR_NAME) are expanded using the previous defined environment variables in the container and any route environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "", and the maximum length is 32768 bytes`,
+													Description: `Literal value of the environment variable. Defaults to "" and the maximum allowed length is 32768 characters. Variable references are not supported in Cloud Run.`,
 												},
 												"value_source": {
 													Type:        schema.TypeList,

website/docs/r/cloud_run_v2_job.html.markdown

@@ -469,7 +469,7 @@ The following arguments are supported:
 
 * `args` -
   (Optional)
-  Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
+  Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references are not supported in Cloud Run.
 
 * `env` -
   (Optional)
@@ -505,7 +505,7 @@ The following arguments are supported:
 
 * `value` -
   (Optional)
-  Variable references $(VAR_NAME) are expanded using the previous defined environment variables in the container and any route environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "", and the maximum length is 32768 bytes
+  Literal value of the environment variable. Defaults to "" and the maximum allowed length is 32768 characters. Variable references are not supported in Cloud Run.
 
 * `value_source` -
   (Optional)

website/docs/r/cloud_run_v2_service.html.markdown

@@ -630,7 +630,7 @@ The following arguments are supported:
 
 * `args` -
   (Optional)
-  Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
+  Arguments to the entrypoint. The docker image's CMD is used if this is not provided. Variable references are not supported in Cloud Run.
 
 * `env` -
   (Optional)
@@ -676,11 +676,11 @@ The following arguments are supported:
 
 * `name` -
   (Required)
-  Name of the environment variable. Must be a C_IDENTIFIER, and mnay not exceed 32768 characters.
+  Name of the environment variable. Must be a C_IDENTIFIER, and may not exceed 32768 characters.
 
 * `value` -
   (Optional)
-  Variable references $(VAR_NAME) are expanded using the previous defined environment variables in the container and any route environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "", and the maximum length is 32768 bytes
+  Literal value of the environment variable. Defaults to "" and the maximum allowed length is 32768 characters. Variable references are not supported in Cloud Run.
 
 * `value_source` -
   (Optional)