diff --git a/data/1.51/poll_map_err.md b/data/1.51/poll_map_err.md
new file mode 100644
index 0000000..cb4e147
--- /dev/null
+++ b/data/1.51/poll_map_err.md
@@ -0,0 +1,6 @@
++++
+title = "`Poll<Option<Result<T, E>>>::map_err`"
+flag = "poll_map"
+tracking_issue_id = 63514
+stabilization_pr_id = 80968
++++
diff --git a/data/1.51/poll_map_ok.md b/data/1.51/poll_map_ok.md
new file mode 100644
index 0000000..efc4b66
--- /dev/null
+++ b/data/1.51/poll_map_ok.md
@@ -0,0 +1,6 @@
++++
+title = "`Poll<Option<Result<T, E>>>::map_ok`"
+flag = "poll_map"
+tracking_issue_id = 63514
+stabilization_pr_id = 80968
++++