diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index f843082..2f8d950 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jul 23
+*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jul 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2278,7 +2278,7 @@
 displayed line.  If you have a slow machine, and generally deal with emails
 with short headers, you can change this to a smaller value: >
 
-    :let mail_minlines = 30
+	:let mail_minlines = 30
 
 
 MAKE						*make.vim* *ft-make-syntax*
@@ -2289,6 +2289,16 @@
 
 	:let make_no_commands = 1
 
+Comments are also highlighted by default.  You can turn this off by using: >
+
+	:let make_no_comments = 1
+
+Microsoft Makefile handles variable expansion and comments differently
+(backslashes are not used for escape).  If you see any wrong highlights
+because of this, you can try this: >
+
+	:let make_microsoft = 1
+
 
 MAPLE						*maple.vim* *ft-maple-syntax*