diff --git a/man2/epoll_ctl.2 b/man2/epoll_ctl.2
index 1cd28b788..0d6c4f971 100644
--- a/man2/epoll_ctl.2
+++ b/man2/epoll_ctl.2
@@ -46,17 +46,17 @@ The
 is defined as :
 .sp
 .nf
-	typedef union epoll_data {
-		void *ptr;
-		int fd;
-		__uint32_t u32;
-		__uint64_t u64;
-	} epoll_data_t;
+    typedef union epoll_data {
+        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 */
-	};
+    struct epoll_event {
+        __uint32_t events;      /* Epoll events */
+        epoll_data_t data;      /* User data variable */
+    };
 .fi
 
 The