diff --git a/doc/openapi/components/schemas/config/hooks/round.yaml b/doc/openapi/components/schemas/config/hooks/round.yaml
index 050e191fc..287d214aa 100644
--- a/doc/openapi/components/schemas/config/hooks/round.yaml
+++ b/doc/openapi/components/schemas/config/hooks/round.yaml
@@ -8,6 +8,6 @@ allOf:
       type: integer
       default: 0
       example: 4
-      description: The number of decimal digits to which the singal is rounded.
+      description: The number of decimal digits to which the signal is rounded.
 
 - $ref: ../hook_multi.yaml
diff --git a/doc/openapi/components/schemas/config/hooks/scale.yaml b/doc/openapi/components/schemas/config/hooks/scale.yaml
index d38bf9dd2..fe6743028 100644
--- a/doc/openapi/components/schemas/config/hooks/scale.yaml
+++ b/doc/openapi/components/schemas/config/hooks/scale.yaml
@@ -13,6 +13,6 @@ allOf:
       type: number
       default: 1.0
       example: 1e3
-      description: The gain which is mulitplied to the signal before the offset is added.
+      description: The gain which is multiplied to the signal before the offset is added.
 
 - $ref: ../hook_multi.yaml
diff --git a/doc/openapi/components/schemas/config/nodes/webrtc.yaml b/doc/openapi/components/schemas/config/nodes/webrtc.yaml
index b99f3374b..bbf2c689e 100644
--- a/doc/openapi/components/schemas/config/nodes/webrtc.yaml
+++ b/doc/openapi/components/schemas/config/nodes/webrtc.yaml
@@ -15,7 +15,7 @@ allOf:
 
     session:
       type: string
-      title: Session indentifier
+      title: Session identifier
       description: A unique session identifier which must be shared between two nodes
 
     server: