diff --git a/doc/openapi/components/schemas/config/nodes/iec60870-5-104.yaml b/doc/openapi/components/schemas/config/nodes/iec60870-5-104.yaml
index a94b8cd06..7f1f7108d 100644
--- a/doc/openapi/components/schemas/config/nodes/iec60870-5-104.yaml
+++ b/doc/openapi/components/schemas/config/nodes/iec60870-5-104.yaml
@@ -5,7 +5,7 @@ allOf:
 - type: object
   properties:
 
-    in: unsupported
+    in:
       type: object
       properties:
         signals:
@@ -14,7 +14,8 @@ allOf:
     out:
       type: object
       properties:
-        duplicate_ioa_is_sequence: Treat consecutive signals with the same IOA as a sequence by assigning subsequent IOAs
+        duplicate_ioa_is_sequence:
+          description: Treat consecutive signals with the same IOA as a sequence by assigning subsequent IOAs.
           type: boolean
           default: false
         signals:
@@ -23,25 +24,27 @@ allOf:
             $ref: ./signals/iec60870_signal.yaml
 
     address:
-      description: Hostname or IP address for the IEC60870 slave to listen on
+      description: Hostname or IP address for the IEC60870 slave to listen on.
       type: string
       default: localhost
 
     port:
-      description: Port number of the IEC60870 slave
+      description: Port number of the IEC60870 slave.
       type: number
       default: 2404
 
     ca:
-      description: Common Address of the IEC60870 slave
+      description: Common Address of the IEC60870 slave.
       type: number
       default: 1
 
-    low_priority_queue: Message queue size for the periodic messages (increase on dropped simulation data messages)
+    low_priority_queue:
+      description: Message queue size for the periodic messages (increase on dropped simulation data messages).
       type: number
       default: 100
 
-    high_priority_queue: Message queue size for interrogation responses (increase on missing signals in interrogation response)
+    high_priority_queue:
+      description: Message queue size for interrogation responses (increase on missing signals in interrogation response).
       type: number
       default: 100
 
diff --git a/doc/openapi/components/schemas/config/nodes/signals/iec60870_signal.yaml b/doc/openapi/components/schemas/config/nodes/signals/iec60870_signal.yaml
index 53474f2c4..e3fa38443 100644
--- a/doc/openapi/components/schemas/config/nodes/signals/iec60870_signal.yaml
+++ b/doc/openapi/components/schemas/config/nodes/signals/iec60870_signal.yaml
@@ -4,7 +4,8 @@
 allOf:
 - type: object
   properties:
-    asdu_type: human readable names for the supported IEC60870 message types
+    asdu_type:
+      description: Human readable names for the supported IEC60870 message types.
       type: string
       enum:
       - single-point
@@ -13,7 +14,8 @@ allOf:
       - normalized-float
       - short-float
 
-    asdu_type_id: the IEC60870 standard type id
+    asdu_type_id:
+      descrition: The IEC60870 standard type id.
       type: string
       enum:
       - M_SP_NA_1
@@ -27,11 +29,13 @@ allOf:
       - M_ME_NC_1
       - M_ME_TC_1
 
-    with_timestamp: (only for use with the human readable asdu_type)
+    with_timestamp:
+      description: (only for use with the human readable asdu_type)
       type: boolean
       default: false
 
-    ioa: The IEC60870 information object address associated with this signal
+    ioa:
+      description: The IEC60870 information object address associated with this signal.
       type: number
       min: 1