Update the man page for backtrace screen

MrCirdo · BenBE · Explorer09 · MrCirdo · commit c651b0b5c81b · 2025-10-25T17:15:31.000+02:00
Co-authored-by: Benny Baumann &lt;BenBE@geshi.org&gt;
Co-authored-by: Kang-Che Sung &lt;explorer09@gmail.com&gt;
diff --git a/htop.1.in b/htop.1.in
@@ -273,6 +273,10 @@ Pause/resume process updates.
 .B m
 Merge exe, comm and cmdline, where applicable. (This is a toggle key.)
 .TP
+.B b
+Show the backtrace of a process. (This feature requires enabling
+at the compile time, and currently htop supports this feature in Linux only.)
+.TP
 .B Ctrl-L
 Refresh: redraw screen and recalculate values.
 .TP
