PROMO-1256: addressed PR comments

Author: bc-anshumishra

reference/promotions.v3.yml

@@ -323,21 +323,21 @@ paths:
                 prefix:
                   pattern: '[A-Z0-9_-]'
                   type: string
-                  description: 'The fixed text or characters that will appear at the beginning of every generated coupon code. Only capital letters, numbers, underscores and hyphens are allowed.'
-                  example: PRE-
+                  description: 'The fixed text that will appear at the beginning of every generated coupon code. Only capital letters, numbers, underscores and hyphens are allowed.'
+                  example: PRE
                   maxLength: 20
                 suffix:
                   pattern: '[A-Z0-9_-]'
                   type: string
-                  description: 'The fixed text or characters that will appear at the end of every generated coupon code. Only capital letters, numbers, underscores and hyphens are allowed.'
-                  example: _POST
+                  description: 'The fixed text that will appear at the end of every generated coupon code. Only capital letters, numbers, underscores and hyphens are allowed.'
+                  example: POST
                   maxLength: 20
                 code_length:
                   type: integer
-                  description: 'The length of the random string to be generated for each coupon code. The value must be between 6 and 20. The total length of each generated coupon code is calculated as: `code_length` + length of `prefix` + length of `suffix`. The maximum total length of a coupon code is 50.'
+                  description: 'The length of the random string to be generated for each coupon code. The value must be between 6 and 16. The total length of each generated coupon code is calculated as: `code_length` + length of `prefix` + length of `suffix`. The maximum total length of a coupon code is 50.'
                   example: 10
                   minimum: 6
-                  maximum: 20
+                  maximum: 16
         required: true
       responses:
         '201':