diff --git a/api-reference/doc-tool/doc-tool.yaml b/api-reference/doc-tool/doc-tool.yaml
index 6107855..cd0f134 100644
--- a/api-reference/doc-tool/doc-tool.yaml
+++ b/api-reference/doc-tool/doc-tool.yaml
@@ -46,19 +46,19 @@ paths:
                 designation:
                   type: string
                   enum:
-                    - "Mr."
-                    - "Ms."
-                    - "Mrs."
-                    - "Miss."
-                    - "Kumar."
-                    - "Shri."
-                    - "Smt."
-                    - "Dr."
-                    - "Master."
-                    - "Baby."
-                    - "Mohd."
+                    - "Mr"
+                    - "Ms"
+                    - "Mrs"
+                    - "Miss"
+                    - "Kumar"
+                    - "Shri"
+                    - "Smt"
+                    - "Dr"
+                    - "Master"
+                    - "Baby"
+                    - "Mohd"
                     - "B/O"
-                  example: "Mr."
+                  example: "Mr"
                   description: "Title or designation of the patient"
                 first_name:
                   type: string
@@ -490,19 +490,19 @@ paths:
                 designation:
                   type: string
                   enum:
-                    - "Mr."
-                    - "Ms."
-                    - "Mrs."
-                    - "Miss."
-                    - "Kumar."
-                    - "Shri."
-                    - "Smt."
-                    - "Dr."
-                    - "Master."
-                    - "Baby."
-                    - "Mohd."
+                    - "Mr"
+                    - "Ms"
+                    - "Mrs"
+                    - "Miss"
+                    - "Kumar"
+                    - "Shri"
+                    - "Smt"
+                    - "Dr"
+                    - "Master"
+                    - "Baby"
+                    - "Mohd"
                     - "B/O"
-                  example: "Mr."
+                  example: "Mr"
                   description: "Title or designation of the patient"
                 first_name:
                   type: string