Userland: Shorten "w" idle time format

Let's just say "123s" for now (instead of "123 sec")

1 files changed, 1 insertions, 1 deletions

diff --git a/Userland/w.cpp b/Userland/w.cpp
index d4059f7326..96470ff59b 100644
--- a/Userland/w.cpp
+++ b/Userland/w.cpp
@@ -77,7 +77,7 @@ int main()
         if (stat(tty.characters(), &st) == 0) {
             auto idle_time = now - st.st_mtime;
             if (idle_time >= 0) {
-                builder.appendf("%d sec", idle_time);
+                builder.appendf("%ds", idle_time);
                 idle_string = builder.to_string();
             }
         }