diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
index 8777e9499b48..af5498a47b3c 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
@@ -3798,7 +3798,25 @@
           "enum": [ "P-256", "P-384", "P-521", "SECP256K1" ],
           "x-ms-enum": {
             "name": "JsonWebKeyCurveName",
-            "modelAsString": true
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "P-256",
+                "description": "The NIST P-256 elliptic curve, AKA SECG curve SECP256R1."
+              },
+              {
+                "value": "P-384",
+                "description": "The NIST P-384 elliptic curve, AKA SECG curve SECP384R1."
+              },
+              {
+                "value": "P-521",
+                "description": "The NIST P-521 elliptic curve, AKA SECG curve SECP521R1."
+              },
+              {
+                "value": "SECP256K1",
+                "description": "The SECG SECP256K1 elliptic curve."
+              }
+            ]
           }
         },
         "x": {
@@ -4364,7 +4382,7 @@
         "key_size": {
           "type": "integer",
           "format": "int32",
-          "description": "The key size in bits. For example;  1024 or 2048."
+          "description": "The key size in bits. For example: 2048, 3072, or 4096 for RSA."
         },
         "reuse_key": {
           "type": "boolean",
@@ -4662,7 +4680,7 @@
         "key_size": {
           "type": "integer",
           "format": "int32",
-          "description": "The key size in bits. For example, 1024 or 2048."
+          "description": "The key size in bits. For example: 2048, 3072, or 4096 for RSA."
         },
         "key_ops": {
           "type": "array",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
index d6d30ba98f7b..5599ee317073 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
@@ -3011,7 +3011,25 @@
           "enum": [ "P-256", "P-384", "P-521", "SECP256K1" ],
           "x-ms-enum": {
             "name": "JsonWebKeyCurveName",
-            "modelAsString": true
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "P-256",
+                "description": "The NIST P-256 elliptic curve, AKA SECG curve SECP256R1."
+              },
+              {
+                "value": "P-384",
+                "description": "The NIST P-384 elliptic curve, AKA SECG curve SECP384R1."
+              },
+              {
+                "value": "P-521",
+                "description": "The NIST P-521 elliptic curve, AKA SECG curve SECP521R1."
+              },
+              {
+                "value": "SECP256K1",
+                "description": "The SECG SECP256K1 elliptic curve."
+              }
+            ]
           }
         },
         "x": {
@@ -3565,7 +3583,7 @@
         "key_size": {
           "type": "integer",
           "format": "int32",
-          "description": "The key size in bits. For example;  1024 or 2048."
+          "description": "The key size in bits. For example: 2048, 3072, or 4096 for RSA."
         },
         "reuse_key": {
           "type": "boolean",
@@ -3858,7 +3876,7 @@
         "key_size": {
           "type": "integer",
           "format": "int32",
-          "description": "The key size in bits. For example, 1024 or 2048."
+          "description": "The key size in bits. For example: 2048, 3072, or 4096 for RSA."
         },
         "key_ops": {
           "type": "array",