diff --git a/runtime/doc/indent.txt b/runtime/doc/indent.txt
index f2600d3..44c76c2 100644
--- a/runtime/doc/indent.txt
+++ b/runtime/doc/indent.txt
@@ -1,4 +1,4 @@
-*indent.txt*    For Vim version 7.3.  Last change: 2011 Apr 25
+*indent.txt*    For Vim version 7.3.  Last change: 2011 May 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -561,13 +561,15 @@
 
 FORTRAN							*ft-fortran-indent*
 
-Block if, select case, and where constructs are indented.  Comments, labelled
-statements and continuation lines are indented if the Fortran is in free
-source form, whereas they are not indented if the Fortran is in fixed source
-form because of the left margin requirements.  Hence manual indent corrections
-will be necessary for labelled statements and continuation lines when fixed
-source form is being used.  For further discussion of the method used for the
-detection of source format see |ft-fortran-syntax|.
+Block if, select case, where, and forall constructs are indented.  So are
+type, interface, associate, block, and enum constructs.  The indenting of
+subroutines, functions, modules, and program blocks is optional.  Comments,
+labelled statements and continuation lines are indented if the Fortran is in
+free source form, whereas they are not indented if the Fortran is in fixed
+source form because of the left margin requirements.  Hence manual indent
+corrections will be necessary for labelled statements and continuation lines
+when fixed source form is being used.  For further discussion of the method
+used for the detection of source format see |ft-fortran-syntax|.
 
 Do loops ~
 All do loops are left unindented by default.  Do loops can be unstructured in
@@ -594,6 +596,20 @@
 to get do loops indented in .f90 files and left alone in Fortran files with
 other extensions such as .for.
 
+Program units ~
+The indenting of program units (subroutines, functions, modules, and program
+blocks) is enabled by default but can be suppressed if a lighter, screen-width
+preserving indent style is desired.  To suppress the indenting of program
+units for all fortran files set the global fortran_indent_less variable in
+your .vimrc as follows >
+
+  let fortran_indent_less=1
+
+A finer level of suppression can be achieved by setting the corresponding
+buffer-local variable as follows >
+
+  let b:fortran_indent_less=1
+
 
 PHP				*ft-php-indent* *php-indent* *php-indenting*