Fix block quote indentation in ProductController

src/main/kotlin/no/nb/mlt/wls/product/controller/ProductController.kt

@@ -20,23 +20,25 @@ import org.springframework.web.bind.annotation.RestController
 class ProductController(val productService: ProductService) {
     @Operation(
         summary = "Register a product in the storage system",
-        description = """
-            Register data about the product in Hermes WLS and appropriate storage system,
-            so that the physical product can be placed in the physical storage.
-            NOTE: When registering new product quantity and location are set to default values (0.0 and null).
-            Hence you should not provide these values in the payload, or at least know they will be overwritten."""
+        description =
+            "" +
+                "Register data about the product in Hermes WLS and appropriate storage system,\n" +
+                "so that the physical product can be placed in the physical storage.\n" +
+                "NOTE: When registering new product quantity and location are set to default values (0.0 and null).\n" +
+                "Hence you should not provide these values in the payload, or at least know they will be overwritten."
     )
     @ApiResponses(
         value = [
             ApiResponse(
                 responseCode = "200",
-                description = """
-                    Product with given 'hostName' and 'hostId' already exists in the system.
-                    No new product was created, neither was the old product updated.
-                    Existing product information is returned for inspection.
-                    In rare cases the response body may be empty, that can happen if Hermes WLS
-                    does not have the information about the product stored in its database and
-                    is unable to retrieve the existing product information from the storage system.""",
+                description =
+                    "" +
+                        "Product with given 'hostName' and 'hostId' already exists in the system.\n" +
+                        "No new product was created, neither was the old product updated.\n" +
+                        "Existing product information is returned for inspection.\n" +
+                        "In rare cases the response body may be empty, that can happen if Hermes WLS\n" +
+                        "does not have the information about the product stored in its database and\n" +
+                        "is unable to retrieve the existing product information from the storage system.",
                 content = [
                     Content(
                         mediaType = "application/json",
@@ -46,10 +48,11 @@ class ProductController(val productService: ProductService) {
             ),
             ApiResponse(
                 responseCode = "201",
-                description = """
-                    Product payload is valid and the product information was registered successfully.
-                    Product was created in the appropriate storage system.
-                    New product information is returned for inspection.""",
+                description =
+                    "" +
+                        "Product payload is valid and the product information was registered successfully.\n" +
+                        "Product was created in the appropriate storage system.\n" +
+                        "New product information is returned for inspection.",
                 content = [
                     Content(
                         mediaType = "application/json",
@@ -59,9 +62,10 @@ class ProductController(val productService: ProductService) {
             ),
             ApiResponse(
                 responseCode = "400",
-                description = """
-                    Product payload is invalid and no new product was created.
-                    Error message contains information about the invalid fields.""",
+                description =
+                    "" +
+                        "Product payload is invalid and no new product was created.\n" +
+                        "Error message contains information about the invalid fields.",
                 content = [Content(schema = Schema())]
             ),
             ApiResponse(