diff --git a/how_to b/how_to
index d0d16ca..2acd1ce 100644
--- a/how_to
+++ b/how_to
@@ -118,7 +118,9 @@ pacman :
     -Sc         Clean packages cache
     -Rns <>     Remove program, its unused dependencies, and config files
     -Qi <>      Package information
-    -Fo <file>  Which package the file belongs to
+    -Ql <>      List files owned by package
+    -Qo <file>  Which package the file belongs to
+    -Qs <>      Search install packages
     Recover installed packages from /var/log/pacman.log
         (awk '$3 ~ /installed/{print $4}' /var/log/pacman.log | sort | uniq; sed -En 's@.*/home/lhark/aur/(.*)/.*@\1@p' /var/log/pacman.log) | sort | uniq -u > package-list