diff --git a/doc/api/Makefile b/doc/api/Makefile
index 97118b8..8372465 100644
--- a/doc/api/Makefile
+++ b/doc/api/Makefile
@@ -9,7 +9,7 @@ RSYNC_OPTS ?= --recursive --ignore-missing-args --copy-links --chown $(DEPLOY_US
 all: index.html
 
 index.html: api.yaml
-	redoc-cli bundle --cdn --title "$(TITLE)" --output $@ api.yaml
+	redoc-cli bundle --cdn --title $(TITLE) --output $@ api.yaml
 
 deploy: index.html
 	rsync $(RSYNC_OPTS) index.html api.yaml $(DEPLOY_USER)@$(DEPLOY_HOST):$(DEPLOY_PATH)
diff --git a/doc/api/api.yaml b/doc/api/api.yaml
index e0cd988..746b96f 100644
--- a/doc/api/api.yaml
+++ b/doc/api/api.yaml
@@ -49,7 +49,7 @@ paths:
               schema:
                 type: object
                 properties:
-                  Success:
+                  success:
                     type: boolean
                   message:
                     type: string
@@ -63,7 +63,18 @@ paths:
         403:
           description: Access forbidden.
         404:
-          description: Not found. User not found.
+          description: Not found.
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  success:
+                    type: boolean
+                    example: false
+                  message:
+                    type: string
+                    example: error message
         500:
           description: Internal server error. Unable to compare passwords.
   /counts: