gfortran.texi: Fix typo in STRUCTURE documentation.

2016-08-30  Fritz Reese  <fritzoreese@gmail.com>

	* gcc/fortran/gfortran.texi: Fix typo in STRUCTURE documentation.

From-SVN: r239862

gcc/fortran/ChangeLog

+2016-08-30  Fritz Reese  <fritzoreese@gmail.com>
+
+	* gfortran.texi: Fix typo in STRUCTURE documentation.
+
 2016-08-29  Fritz Reese  <fritzoreese@gmail.com>
 
 	Fix, reorganize, and clarify comparisons of anonymous types/components.

gcc/fortran/gfortran.texi

@@ -2127,9 +2127,10 @@ be disabled using -std=legacy.
 @cindex @code{RECORD}
 
 Record structures are a pre-Fortran-90 vendor extension to create
-user-defined aggregate data types.  GNU Fortran does not support
-record structures, only Fortran 90's ``derived types'', which have
-a different syntax.
+user-defined aggregate data types.  Support for record structures in GNU
+Fortran can be enabled with the @option{-fdec-structure} compile flag.
+If you have a choice, you should instead use Fortran 90's ``derived types'',
+which have a different syntax.
 
 In many cases, record structures can easily be converted to derived types.
 To convert, replace @code{STRUCTURE /}@var{structure-name}@code{/}