diff --git a/docs/src/api/irs-v1.0.yaml b/docs/src/api/irs-v1.0.yaml
index 54c6aa69f0..199888b286 100644
--- a/docs/src/api/irs-v1.0.yaml
+++ b/docs/src/api/irs-v1.0.yaml
@@ -1161,7 +1161,7 @@ components:
           - catenaXId: urn:uuid:6c311d29-5753-46d4-b32c-19b918ea93b0
             endpointURL: https://catena-x.net/vehicle/partdetails/
             processingError:
-              errorDetail: Details to reason of Failure
+              errorDetail: Details to reason of failure
               lastAttempt: 2022-02-03T14:48:54.709Z
               processStep: SchemaValidation
               retryCounter: 0
@@ -1341,7 +1341,7 @@ components:
           - catenaXId: urn:uuid:6c311d29-5753-46d4-b32c-19b918ea93b0
             endpointURL: https://catena-x.net/vehicle/partdetails/
             processingError:
-              errorDetail: Details to reason of Failure
+              errorDetail: Details to reason of failure
               lastAttempt: 2022-02-03T14:48:54.709Z
               processStep: SchemaValidation
               retryCounter: 0
diff --git a/irs-api/src/main/java/org/eclipse/tractusx/irs/configuration/OpenApiExamples.java b/irs-api/src/main/java/org/eclipse/tractusx/irs/configuration/OpenApiExamples.java
index 4e4baaca2a..f08666c5c0 100644
--- a/irs-api/src/main/java/org/eclipse/tractusx/irs/configuration/OpenApiExamples.java
+++ b/irs-api/src/main/java/org/eclipse/tractusx/irs/configuration/OpenApiExamples.java
@@ -365,7 +365,7 @@ private Tombstone createTombstone() {
                         .endpointURL("https://catena-x.net/vehicle/partdetails/")
                         .processingError(ProcessingError.builder()
                                                         .withProcessStep(ProcessStep.SCHEMA_VALIDATION)
-                                                        .withErrorDetail("Details to reason of Failure")
+                                                        .withErrorDetail("Details to reason of failure")
                                                         .withLastAttempt(EXAMPLE_ZONED_DATETIME)
                                                         .withRetryCounter(0)
                                                         .build())