diff --git a/doc/install-source.sgml b/doc/install-source.sgml
index 9df5590c..e2a0c8a5 100644
--- a/doc/install-source.sgml
+++ b/doc/install-source.sgml
@@ -12,8 +12,8 @@
To install &repmgr; the prerequisites for compiling
&postgres; must be installed. These are described in &postgres;'s
documentation
- on build requirements
- and build requirements for documentation.
+ on build requirements
+ and build requirements for documentation.