diff --git a/documentation/guides/migrating-from-v8-to-v9.md b/documentation/guides/migrating-from-v8-to-v9.md
index 32ea7d24904..2fb9b7e3e04 100644
--- a/documentation/guides/migrating-from-v8-to-v9.md
+++ b/documentation/guides/migrating-from-v8-to-v9.md
@@ -89,6 +89,13 @@ To help you quickly add these functions and mixins back to your repo, we've crea
 
 A list of functions/mixins and their value equivalents or new token values.
 
+#### `border-radius()`
+
+| Function                                   | Replacement Value/Token   |
+| ------------------------------------------ | ------------------------- |
+| `border-radius()`<br>`border-radius(base)` | `--p-border-radius-base`  |
+| `border-radius(large)`                     | `--p-border-radius-large` |
+
 #### `duration()`
 
 | Function                         | Replacement Value/Token |
@@ -202,6 +209,16 @@ We replaced a few of the following filter function instances with color tokens i
 
 ## Tokens
 
+### Border Radius
+
+| Token                                     | Replacement Value/Token  |
+| ----------------------------------------- | ------------------------ |
+| `--p-border-radius-slim`                  | `--p-border-radius-05`   |
+| `--p-border-radius-base`                  | `--p-border-radius-1`    |
+| `--p-border-radius-wide`                  | `--p-border-radius-2`    |
+| `--p-border-radius-full`                  | `--p-border-radius-half` |
+| `--p-text-field-focus-ring-border-radius` | `7px`                    |
+
 ### Duration
 
 | Token                | Replacement Value/Token |