Fix grammar in slogan

diff --git a/readme.txt b/readme.txt
index 21807c78fd73d7af7f10bf7ba5ea28b95d031631..8acc42e920b31fcc8c8a5d33e8282318440c7a2f 100644 (file)
--- a/readme.txt
+++ b/readme.txt
@@ -1,4 +1,4 @@
-Adminer - Database management in single PHP file
+Adminer - Database management in a single PHP file
 Adminer Editor - Data manipulation for end-users
 
 http://www.adminer.org/