diff --git a/java/com/google/gerrit/server/restapi/account/DeleteWatchedProjects.java b/java/com/google/gerrit/server/restapi/account/DeleteWatchedProjects.java
index 9f38b97dcc..e070522665 100644
--- a/java/com/google/gerrit/server/restapi/account/DeleteWatchedProjects.java
+++ b/java/com/google/gerrit/server/restapi/account/DeleteWatchedProjects.java
@@ -39,6 +39,12 @@ import java.util.List;
 import java.util.Objects;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 
+/**
+ * REST endpoint to delete project watches from an account.
+ *
+ * <p>This REST endpoint handles {@code POST /accounts/<account-identifier>/watched.projects:delete}
+ * requests.
+ */
 @Singleton
 public class DeleteWatchedProjects
     implements RestModifyView<AccountResource, List<ProjectWatchInfo>> {
diff --git a/java/com/google/gerrit/server/restapi/account/GetWatchedProjects.java b/java/com/google/gerrit/server/restapi/account/GetWatchedProjects.java
index 353e3f6457..beb5e8fa94 100644
--- a/java/com/google/gerrit/server/restapi/account/GetWatchedProjects.java
+++ b/java/com/google/gerrit/server/restapi/account/GetWatchedProjects.java
@@ -41,6 +41,12 @@ import java.io.IOException;
 import java.util.List;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 
+/**
+ * REST endpoint to get the project watches of an account.
+ *
+ * <p>This REST endpoint handles {@code GET /accounts/<account-identifier>/watched.projects}
+ * requests.
+ */
 @Singleton
 public class GetWatchedProjects implements RestReadView<AccountResource> {
   private final PermissionBackend permissionBackend;
diff --git a/java/com/google/gerrit/server/restapi/account/PostWatchedProjects.java b/java/com/google/gerrit/server/restapi/account/PostWatchedProjects.java
index 52361748d0..b2859e68d5 100644
--- a/java/com/google/gerrit/server/restapi/account/PostWatchedProjects.java
+++ b/java/com/google/gerrit/server/restapi/account/PostWatchedProjects.java
@@ -41,6 +41,12 @@ import java.util.Map;
 import java.util.Set;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 
+/**
+ * REST endpoint to set project watches for an account.
+ *
+ * <p>This REST endpoint handles {@code POST /accounts/<account-identifier>/watched.projects}
+ * requests.
+ */
 @Singleton
 public class PostWatchedProjects
     implements RestModifyView<AccountResource, List<ProjectWatchInfo>> {