Update changes.rst

fix denglish
(cherry picked from commit b57fb1a5e5d54d8ecd4984c2246d47f83f4bc9e0)

docs/changes.rst

@@ -1,7 +1,7 @@
 Important notes
 ===============
 
-This section is used for infos about security and corruption issues.
+This section provides information about security and corruption issues.
 
 .. _tam_vuln: