diff --git a/docs/RepositoryApi.md b/docs/RepositoryApi.md
index 8a7cae2..d589833 100644
--- a/docs/RepositoryApi.md
+++ b/docs/RepositoryApi.md
@@ -4707,7 +4707,7 @@ Token.setApiKey("YOUR API KEY");
 RepositoryApi apiInstance = new RepositoryApi();
 String owner = "owner_example"; // String | owner of the repo
 String repo = "repo_example"; // String | name of the repo
-String basehead = "basehead_example"; // String | compare two refs as `base...head` (or `base..head`); refs may be branches, tags, full or short SHAs, including branch names that contain slashes.
+String basehead = "basehead_example"; // String | compare two refs as `base...head` (or `base..head`); refs may be branches, tags, full or short SHAs (including branch names that contain slashes), optionally with a `^` or `~N` revision suffix.
 String output = "output_example"; // String | return the raw comparison as `diff` or `patch` instead of JSON
 try {
     Compare result = apiInstance.repoCompareDiff(owner, repo, basehead, output);
@@ -4724,7 +4724,7 @@ Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **owner** | **String**| owner of the repo |
  **repo** | **String**| name of the repo |
- **basehead** | **String**| compare two refs as `base...head` (or `base..head`); refs may be branches, tags, full or short SHAs, including branch names that contain slashes. |
+ **basehead** | **String**| compare two refs as `base...head` (or `base..head`); refs may be branches, tags, full or short SHAs (including branch names that contain slashes), optionally with a `^` or `~N` revision suffix. |
  **output** | **String**| return the raw comparison as `diff` or `patch` instead of JSON | [optional] [enum: diff, patch]
 
 ### Return type
diff --git a/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java b/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
index 3974c03..15e9b25 100644
--- a/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
+++ b/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
@@ -890,8 +890,8 @@ public interface RepositoryApi {
    * @param owner owner of the repo (required)
    * @param repo name of the repo (required)
    * @param basehead compare two refs as `base...head` (or `base..head`); refs
-   *     may be branches, tags, full or short SHAs, including branch names that contain slashes.
-   *     (required)
+   *     may be branches, tags, full or short SHAs (including branch names that contain slashes),
+   *     optionally with a `^` or `~N` revision suffix. (required)
    * @param output return the raw comparison as `diff` or `patch` instead of
    *     JSON (optional)
    * @return Call<Compare>