2 files changed, 7 insertions, 9 deletions
diff --git a/doc/manual/installation.xml b/doc/manual/installation.xml
index a1b99ca2e812..bc5e21f0d39a 100644
--- a/doc/manual/installation.xml
+++ b/doc/manual/installation.xml
@@ -96,15 +96,13 @@ ubiquitous 2.5.4a won't.  Note that these are only required if you
 modify the parser or when you are building from the Subversion
 repository.</para>
 
-<para>Nix uses CWI's ATerm library and the bzip2 compressor (including
-the bzip2 library).  These are included in the Nix source
-distribution.  If you build from the Subversion repository, you must
-download them yourself and place them in the
-<filename>externals/</filename> directory.  See
+<para>Nix uses the bzip2 compressor (including the bzip2 library).  It
+is included in the Nix source distribution.  If you build from the
+Subversion repository, you must download it yourself and place it in
+the <filename>externals/</filename> directory.  See
 <filename>externals/Makefile.am</filename> for the precise URLs of
-these packages.  Alternatively, if you already have them installed,
-you can use <command>configure</command>'s
-<option>--with-aterm</option> and <option>--with-bzip2</option>
+this packages.  Alternatively, if you already have it installed, you
+can use <command>configure</command>'s <option>--with-bzip2</option>
 options to point to their respective locations.</para>
 
 </section>
diff --git a/doc/manual/nix-store.xml b/doc/manual/nix-store.xml
index 566c75bf3e9f..10bb3eda5774 100644
--- a/doc/manual/nix-store.xml
+++ b/doc/manual/nix-store.xml
@@ -342,7 +342,7 @@ $ nix-store --gc --max-freed $((100 * 1024 * 1024))</screen>
 
 <cmdsynopsis>
   <command>nix-store</command>
-  <arg choice='plain'><option>--gc</option></arg>
+  <arg choice='plain'><option>--delete</option></arg>
   <arg><option>--ignore-liveness</option></arg>
   <arg choice='plain' rep='repeat'><replaceable>paths</replaceable></arg>
 </cmdsynopsis>