patch 9.1.0454: minor issues in test_filetype with rasi test

Problem:  minor issues in test_filetype with rasi test
          (after 9.1.0453)
Solution: re-sort test_filetype, fix wrong syntax.txt help tags

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 94a5d3d..9161130 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -3051,7 +3051,7 @@
 RASI					*rasi.vim* *ft-rasi-syntax*
 
 Rasi stands for Rofi Advanced Style Information. It is used by the program
-|rofi| to style the rendering of the search window. The language is heavily
+rofi to style the rendering of the search window. The language is heavily
 inspired by CSS stylesheet. Files with the following extensions are recognized
 as rasi files: .rasi.