runtime(doc): fix typo in :h ft-csv-syntax

closes: #15179

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index acc4783..3cb97f3 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 06
+*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jul 08
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1223,9 +1223,9 @@
 
 CSV							*ft-csv-syntax*
 
-If you change the delimiter of the CSV file, the syntax highlighting will be
-now longer match the changed file content. You will need to unlet the
-following variable: >
+If you change the delimiter of a CSV file, its syntax highlighting will no
+longer match the changed file content. You will need to unlet the following
+variable: >
 
 	:unlet b:csv_delimiter
 
@@ -1234,7 +1234,7 @@
 	:w
 	:e
 
-Now the syntax engine should determine the newly changed csv delimiter.
+Now the syntax engine should determine the newly changed CSV delimiter.
 
 
 CYNLIB						*cynlib.vim* *ft-cynlib-syntax*