diff --git a/runtime/doc/if_ruby.txt b/runtime/doc/if_ruby.txt
index b0f8029..3ec4c41 100644
--- a/runtime/doc/if_ruby.txt
+++ b/runtime/doc/if_ruby.txt
@@ -199,6 +199,7 @@
 when needed.  When you don't use the Ruby interface you don't need it, thus
 you can use Vim even though this library file is not on your system.
 
+
 MS-Windows ~
 
 You need to install the right version of Ruby for this to work.  You can find
@@ -207,7 +208,8 @@
 Currently that is ruby-1.9.1-p429-i386-mswin32.zip
 
 To use the Ruby interface the Ruby DLL must be in your search path.  In a
-console window type "path" to see what directories are used.
+console window type "path" to see what directories are used.  The 'rubydll'
+option can be also used to specify the Ruby DLL.
 
 The name of the DLL must match the Ruby version Vim was compiled with.
 Currently the name is "msvcrt-ruby191.dll".  That is for Ruby 1.9.1.  To know
@@ -218,6 +220,7 @@
 You may also need to rename the include directory name to match the version,
 strangely for Ruby 1.9.3 the directory is called 1.9.1.
 
+
 Unix ~
 
 The 'rubydll' option can be used to specify the Ruby shared library file