diff --git a/src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java b/src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java
index dabb063906..51aaa02d8d 100644
--- a/src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java
+++ b/src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java
@@ -339,6 +339,9 @@ public GHPullRequestReviewCommentReactions getReactions() {
         return reactions;
     }
 
+   /**
+    * The side of the diff to which the comment applies
+    */
     public static enum Side {
         RIGHT, LEFT, UNKNOWN;