diff --git a/dsl-reference.md b/dsl-reference.md
index 01172417..e7534dfa 100644
--- a/dsl-reference.md
+++ b/dsl-reference.md
@@ -1115,7 +1115,7 @@ Defines the configuration of a catch clause, which a concept used to catch error
| Name | Type | Required | Description |
|:--|:---:|:---:|:---|
-| errors | [`errorFilter`](#retry) | `no` | The definition of the errors to catch. |
+| errors | [`errorFilter`](#error) | `no` | The definition of the errors to catch. |
| as | `string` | `no` | The name of the runtime expression variable to save the error as. Defaults to 'error'. |
| when | `string`| `no` | A runtime expression used to determine whether or not to catch the filtered error. |
| exceptWhen | `string` | `no` | A runtime expression used to determine whether or not to catch the filtered error. |
@@ -1958,8 +1958,8 @@ Defines the [Problem Details RFC](https://datatracker.ietf.org/doc/html/rfc7807)
| type | [`uri-template`](#uri-template) | `yes` | A URI reference that identifies the [`error`](#error) type.
For cross-compatibility concerns, it is strongly recommended to use [Standard Error Types](#standard-error-types) whenever possible.
Runtimes **MUST** ensure that the property has been set when raising or escalating the [`error`](#error). |
| status | `integer` | `yes` | The status code generated by the origin for this occurrence of the [`error`](#error).
For cross-compatibility concerns, it is strongly recommended to use [HTTP Status Codes](https://datatracker.ietf.org/doc/html/rfc7231#section-6) whenever possible.
Runtimes **MUST** ensure that the property has been set when raising or escalating the [`error`](#error). |
| instance | `string` | `no` | A [JSON Pointer](https://datatracker.ietf.org/doc/html/rfc6901) used to reference the component the [`error`](#error) originates from.
Runtimes **MUST** set the property when raising or escalating the [`error`](#error). Otherwise ignore. |
-| title | `string` | `no` | A short, human-readable summary of the [`error`](#error). |
-| detail | `string` | `no` | A human-readable explanation specific to this occurrence of the [`error`](#error). |
+| title | `string` | `no` | A short, human-readable summary of the [`error`](#error) or a [runtime expression](dsl.md#runtime-expressions) |
+| detail | `string` | `no` | A human-readable explanation specific to this occurrence of the [`error`](#error) or a [runtime expression](dsl.md#runtime-expressions) |
#### Examples
diff --git a/schema/workflow.yaml b/schema/workflow.yaml
index b59e2f3a..5ae7207f 100644
--- a/schema/workflow.yaml
+++ b/schema/workflow.yaml
@@ -1188,11 +1188,11 @@ $defs:
title: ExpressionErrorInstance
description: An expression based error instance.
title:
- type: string
+ $ref: '#/$defs/runtimeExpression'
title: ErrorTitle
description: A short, human-readable summary of the error.
detail:
- type: string
+ $ref: '#/$defs/runtimeExpression'
title: ErrorDetails
description: A human-readable explanation specific to this occurrence of the error.
required: [ type, status ]