diff --git a/man2/epoll_ctl.2 b/man2/epoll_ctl.2
index 236129cee..27a5c4a6a 100644
--- a/man2/epoll_ctl.2
+++ b/man2/epoll_ctl.2
@@ -79,15 +79,15 @@ is defined as :
 .in +4n
 .nf
 typedef union epoll_data {
-    void *ptr;
-    int fd;
-    __uint32_t u32;
-    __uint64_t u64;
+    void        *ptr;
+    int          fd;
+    __uint32_t   u32;
+    __uint64_t   u64;
 } epoll_data_t;
 
 struct epoll_event {
-    __uint32_t events;      /* Epoll events */
-    epoll_data_t data;      /* User data variable */
+    __uint32_t   events;      /* Epoll events */
+    epoll_data_t data;        /* User data variable */
 };
 .fi
 .in