_docs/repositories: add second apt-get update after installing the key

diff --git a/_docs/repositories b/_docs/repositories
index 39758e836e71608407d43e5c8d6dca6c59c5da70..ff8a820c145735f3ffa7a00e0d4ba516477e17d1 100644 (file)
--- a/_docs/repositories
+++ b/_docs/repositories
@@ -1,7 +1,7 @@
 Debian and Ubuntu repositories
 ==============================
 Michael Stapelberg <michael+i3@stapelberg.de>
-July 2011
+September 2011
 
 == When should you use our repositories?
 
@@ -32,6 +32,7 @@ of i3. To use it, run the following commands:
 # echo 'deb http://debian.sur5r.net/i3/ natty universe' >> /etc/apt/sources.list
 # apt-get update
 # apt-get --allow-unauthenticated install sur5r-keyring
+# apt-get update
 # apt-get install i3
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