diff --git a/.web-docs/components/builder/yandex/README.md b/.web-docs/components/builder/yandex/README.md
index bf4d123..b8de55c 100644
--- a/.web-docs/components/builder/yandex/README.md
+++ b/.web-docs/components/builder/yandex/README.md
@@ -105,7 +105,7 @@ can also be supplied to override the typical auto-generated key:
 
 - `source_image_family` (string) - The source image family to create the new image
   from. You can also specify source_image_id instead. Just one of a source_image_id or
-  source_image_family must be specified. Example: `ubuntu-1804-lts`.
+  source_image_family must be specified. Example: `ubuntu-2204-lts`.
 
 <!-- End of code generated from the comments of the SourceImageConfig struct in builder/yandex/common_config.go; -->
 
@@ -130,9 +130,9 @@ can also be supplied to override the typical auto-generated key:
 
 - `endpoint` (string) - Non standard API endpoint. Default is `api.cloud.yandex.net:443`.
 
-- `service_account_key_file` (string) - Path to file with Service Account key in json format. This
-  is an alternative method to authenticate to Yandex.Cloud. Alternatively you may set environment variable
-  `YC_SERVICE_ACCOUNT_KEY_FILE`.
+- `service_account_key_file` (string) - Contains either a path to or the contents of the Service Account file in JSON format.
+  This can also be specified using environment variable `YC_SERVICE_ACCOUNT_KEY_FILE`.
+  You can read how to create service account key file [here](https://cloud.yandex.com/docs/iam/operations/iam-token/create-for-sa#keys-create).
 
 - `max_retries` (int) - The maximum number of times an API request is being executed.
 
@@ -181,6 +181,8 @@ can also be supplied to override the typical auto-generated key:
 
 - `instance_cores` (int) - The number of cores available to the instance.
 
+- `instance_core_fraction` (int) - The vCPU performance level (core fraction) of the instance
+
 - `instance_gpus` (int) - The number of GPU available to the instance.
 
 - `instance_mem_gb` (int) - The amount of memory available to the instance, specified in gigabytes.
diff --git a/.web-docs/components/post-processor/yandex-export/README.md b/.web-docs/components/post-processor/yandex-export/README.md
index 9790951..50394d8 100644
--- a/.web-docs/components/post-processor/yandex-export/README.md
+++ b/.web-docs/components/post-processor/yandex-export/README.md
@@ -74,9 +74,9 @@ Also, you should configure [ssh communicator](/packer/docs/communicators/ssh). D
 
 - `endpoint` (string) - Non standard API endpoint. Default is `api.cloud.yandex.net:443`.
 
-- `service_account_key_file` (string) - Path to file with Service Account key in json format. This
-  is an alternative method to authenticate to Yandex.Cloud. Alternatively you may set environment variable
-  `YC_SERVICE_ACCOUNT_KEY_FILE`.
+- `service_account_key_file` (string) - Contains either a path to or the contents of the Service Account file in JSON format.
+  This can also be specified using environment variable `YC_SERVICE_ACCOUNT_KEY_FILE`.
+  You can read how to create service account key file [here](https://cloud.yandex.com/docs/iam/operations/iam-token/create-for-sa#keys-create).
 
 - `max_retries` (int) - The maximum number of times an API request is being executed.
 
@@ -131,6 +131,8 @@ Also, you should configure [ssh communicator](/packer/docs/communicators/ssh). D
 
 - `instance_cores` (int) - The number of cores available to the instance.
 
+- `instance_core_fraction` (int) - The vCPU performance level (core fraction) of the instance
+
 - `instance_gpus` (int) - The number of GPU available to the instance.
 
 - `instance_mem_gb` (int) - The amount of memory available to the instance, specified in gigabytes.
diff --git a/.web-docs/components/post-processor/yandex-import/README.md b/.web-docs/components/post-processor/yandex-import/README.md
index af3c686..cb14f7c 100644
--- a/.web-docs/components/post-processor/yandex-import/README.md
+++ b/.web-docs/components/post-processor/yandex-import/README.md
@@ -53,9 +53,9 @@ file.
 
 - `endpoint` (string) - Non standard API endpoint. Default is `api.cloud.yandex.net:443`.
 
-- `service_account_key_file` (string) - Path to file with Service Account key in json format. This
-  is an alternative method to authenticate to Yandex.Cloud. Alternatively you may set environment variable
-  `YC_SERVICE_ACCOUNT_KEY_FILE`.
+- `service_account_key_file` (string) - Contains either a path to or the contents of the Service Account file in JSON format.
+  This can also be specified using environment variable `YC_SERVICE_ACCOUNT_KEY_FILE`.
+  You can read how to create service account key file [here](https://cloud.yandex.com/docs/iam/operations/iam-token/create-for-sa#keys-create).
 
 - `max_retries` (int) - The maximum number of times an API request is being executed.