diff --git a/chapter09/systemd-custom.xml b/chapter09/systemd-custom.xml
index 809c1a273..7addaefbb 100644
--- a/chapter09/systemd-custom.xml
+++ b/chapter09/systemd-custom.xml
@@ -54,7 +54,7 @@ EOF
ln -sfv /dev/null /etc/systemd/system/tmp.mount
- Alternatively, if a a separate partition for
+ Alternatively, if a separate partition for
/tmp is desired, specify that
partition in a /etc/fstab entry.
@@ -103,7 +103,7 @@ EOF
The type field, q, discusses creating a subvolume with quotas which
is really only applicable to btrfs filesystems. It references type v
which in turn references type d (directory). This then creates the
- specified directory if is is not present and adjusts the permissions
+ specified directory if it is not present and adjusts the permissions
and ownership as specified. Contents of the directory will be
subject to time based cleanup if the age argument is specified.