--- a/debian-apt.rst	Sun Dec 25 17:30:09 2022 +0200
+++ b/debian-apt.rst	Sun Dec 25 20:27:45 2022 +0200
@@ -13,12 +13,12 @@
 
   experimental → unstable (sid) → testing → stable
 
-Which package from witch release::
+List installed packages from a release::
 
-  $ aptitude search ~S~i~Astable
-  $ aptitude search ~S~i~Atesting
-  $ aptitude search ~S~i~Aunstable
-  $ aptitude search ~S~i~Aexperimental
+  $ aptitude search ~i~Astable
+  $ aptitude search ~i~Atesting
+  $ aptitude search ~i~Aunstable
+  $ aptitude search ~i~Aexperimental
 
  * https://wiki.debian.org/DebianReleases
  * https://wiki.debian.org/DebianOldStable