pgsql: Fix error in documentated use of mingw-w64 compilers

Fix error in documentated use of mingw-w64 compilers

Error reported by Igal Sapir.

Branch
------
REL9_3_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/ca5f5c45f4542bd699baf7e694e07d8d6de3a1a2

Modified Files
--------------
doc/src/sgml/installation.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers