[patch] epoll.7: fix unfinished string in example code

[Lucian Adrian Grijincu <lucian.grijincu@xxxxxxxxx>]

There is an unfinished string în an example în epoll.7
Patch inline and attached.

diff --git a/man7/epoll.7 b/man7/epoll.7
index ba9ec06..ff67371 100644
--- a/man7/epoll.7
+++ b/man7/epoll.7
@@ -263,7 +263,7 @@ for (;;) {
             ev.data.fd = conn_sock;
             if (epoll_ctl(epollfd, EPOLL_CTL_ADD, conn_sock,
                         &ev) == \-1) {
-                perror("epoll_ctl: conn_sock);
+                perror("epoll_ctl: conn_sock");
                 exit(EXIT_FAILURE);
             }
         } else {


-- 
 .
..: Lucian

diff --git a/man7/epoll.7 b/man7/epoll.7
index ba9ec06..ff67371 100644
--- a/man7/epoll.7
+++ b/man7/epoll.7
@@ -263,7 +263,7 @@ for (;;) {
             ev.data.fd = conn_sock;
             if (epoll_ctl(epollfd, EPOLL_CTL_ADD, conn_sock,
                         &ev) == \-1) {
-                perror("epoll_ctl: conn_sock);
+                perror("epoll_ctl: conn_sock");
                 exit(EXIT_FAILURE);
             }
         } else {