fix regex

Author: max-lobur

README.md

@@ -279,7 +279,7 @@ Available targets:
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | Redis engine version | `string` | `"4.0.10"` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
 | <a name="input_existing_security_groups"></a> [existing\_security\_groups](#input\_existing\_security\_groups) | DEPRECATED: Use `associated_security_group_ids` instead.<br>Historical description: List of existing Security Group IDs to place the cluster into.<br>Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster. | `list(string)` | `[]` | no |
-| <a name="input_family"></a> [family](#input\_family) | Redis family | `string` | `"redis4[0]"` | no |
+| <a name="input_family"></a> [family](#input\_family) | Redis family | `string` | `"redis4.0"` | no |
 | <a name="input_final_snapshot_identifier"></a> [final\_snapshot\_identifier](#input\_final\_snapshot\_identifier) | The name of your final node group (shard) snapshot. ElastiCache creates the snapshot from the primary node in the cluster. If omitted, no final snapshot will be made. | `string` | `null` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
 | <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |

docs/terraform.md

@@ -69,7 +69,7 @@
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | Redis engine version | `string` | `"4.0.10"` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
 | <a name="input_existing_security_groups"></a> [existing\_security\_groups](#input\_existing\_security\_groups) | DEPRECATED: Use `associated_security_group_ids` instead.<br>Historical description: List of existing Security Group IDs to place the cluster into.<br>Set `use_existing_security_groups` to `true` to enable using `existing_security_groups` as Security Groups for the cluster. | `list(string)` | `[]` | no |
-| <a name="input_family"></a> [family](#input\_family) | Redis family | `string` | `"redis4[0]"` | no |
+| <a name="input_family"></a> [family](#input\_family) | Redis family | `string` | `"redis4.0"` | no |
 | <a name="input_final_snapshot_identifier"></a> [final\_snapshot\_identifier](#input\_final\_snapshot\_identifier) | The name of your final node group (shard) snapshot. ElastiCache creates the snapshot from the primary node in the cluster. If omitted, no final snapshot will be made. | `string` | `null` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
 | <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Elastic cache instance type | `string` | `"cache.t2.micro"` | no |

variables.tf

@@ -41,7 +41,7 @@ variable "instance_type" {
 
 variable "family" {
   type        = string
-  default     = "redis4[0]"
+  default     = "redis4.0"
   description = "Redis family"
 }