diff --git a/paths/population_frequentUser_patients.yaml b/paths/population_frequentUser_patients.yaml
index b8d6486..0a4d5ed 100644
--- a/paths/population_frequentUser_patients.yaml
+++ b/paths/population_frequentUser_patients.yaml
@@ -45,7 +45,7 @@ get:
         type: array
         items:
           $ref: ../schemas/pat-patId.yaml
-    - name: ppi
+    - name: pii
       in: query
       description: "Allow patient personal identifying information in the response. Defaults to false if omitted."
       example: true
@@ -74,15 +74,15 @@ get:
                 lastName:
                   type: string
                   example: van Loon - van de Ven
-                  description: Omitted if parameter ppi is omitted or false.
+                  description: Omitted if parameter pii is omitted or false.
                 gender:
                   type: string
                   example: V
-                  description: Omitted if parameter ppi is omitted or false.
+                  description: Omitted if parameter pii is omitted or false.
                 birthdate:
                   type: string
                   example: 1929-08-21
-                  description: Omitted if parameter ppi is omitted or false.
+                  description: Omitted if parameter pii is omitted or false.
                 feats:
                   type: object
                   properties: