diff --git a/doc/configuration-file-service-commands.sgml b/doc/configuration-file-service-commands.sgml
index 825da26d..a4a693bd 100644
--- a/doc/configuration-file-service-commands.sgml
+++ b/doc/configuration-file-service-commands.sgml
@@ -17,9 +17,9 @@
repmgr node rejoin.
- By default, &repmgr; will use PostgreSQL's pg_ctl to control the PostgreSQL
+ By default, &repmgr; will use PostgreSQL's pg_ctl utility to control the PostgreSQL
server. However this can lead to various problems, particularly when PostgreSQL has been
- installed from packages, and expecially so if systemd is in use.
+ installed from packages, and especially so if systemd is in use.