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-rw-r--r--doc/src/sgml/installation.sgml11
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 5023fc67133..c5acb1dbfb4 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -1454,8 +1454,9 @@ su - postgres
<term><envar>PERL</envar></term>
<listitem>
<para>
- Full path name of the Perl interpreter. This will be used to
- determine the dependencies for building PL/Perl.
+ Perl interpreter program. This will be used to determine the
+ dependencies for building PL/Perl. The default is
+ <command>perl</command>.
</para>
</listitem>
</varlistentry>
@@ -1464,7 +1465,7 @@ su - postgres
<term><envar>PYTHON</envar></term>
<listitem>
<para>
- Full path name of the Python interpreter. This will be used to
+ Python interpreter program. This will be used to
determine the dependencies for building PL/Python. Also,
whether Python 2 or 3 is specified here (or otherwise
implicitly chosen) determines which variant of the PL/Python
@@ -1472,7 +1473,7 @@ su - postgres
<![%standalone-include[the <application>PL/Python</>
documentation]]>
<![%standalone-ignore[<xref linkend="plpython-python23">]]>
- for more information.
+ for more information. The default is <command>python</command>.
</para>
</listitem>
</varlistentry>
@@ -1481,7 +1482,7 @@ su - postgres
<term><envar>TCLSH</envar></term>
<listitem>
<para>
- Full path name of the Tcl interpreter. This will be used to
+ Tcl interpreter program. This will be used to
determine the dependencies for building PL/Tcl, and it will
be substituted into Tcl scripts.
</para>