diff --git a/Installation.md b/Installation.md
index d54f4bb..734f465 100644
--- a/Installation.md
+++ b/Installation.md
@@ -323,7 +323,7 @@ to mount parameters (do not forget to remount/reboot). After that, you should
 install quota tool and activate quotas (something like this):
 
 ```
-#> yum install quotatool
+#> yum install quotatool quota
 #> mount -o remount /
 #> quotacheck -mavug
 #> quotaon --all
@@ -371,8 +371,8 @@ The `hwgroup` holds an ID of hardware group -- a group of workers with the same
 capabilities (i.e., running on the same hardware with the same system
 configuration). This is by default set to the only hwgroup present in
 init fixtures used to initialize the database for the first time. Optionally,
-you might want to restrict runtime environments the worker supports (`headers`
-> `env`). The IDs correspond to IDs in the database and the default config file
+you might want to restrict runtime environments the worker supports (`headers`,
+`env`). The IDs correspond to IDs in the database and the default config file
 holds all specified runtimes in the initial database fill.
 
 Based on supported runtime environments, it might be necessary to update the