Typo fixes.

Thom Brown

doc/src/sgml/sepgsql.sgml

@@ -127,13 +127,13 @@ $ for DBNAME in template0 template1 postgres; do
    First, build and install the policy package for the regression test.
    The <filename>sepgsql-regtest.pp</> is a special purpose policy package
    which provides a set of rules to be allowed during the regression tests.
-   It should be built from the policy source fire 
+   It should be built from the policy source file 
    (<filename>sepgsql-regtest.te</>), which is normally done using
    <command>make</command>.  You will need to locate the appropriate
    Makefile on your system; the path shown below is only an example.
    Once built, you can install this policy package using the
    <command>semodule</> command, which links supplied policy packages and
-   loads them into the kernel space.  If this packages is correctly installed,
+   loads them into the kernel space.  If this package is correctly installed,
    <literal><command>semodule</> -l</> should list sepgsql-regtest as an
    available policy package.
   </para>