diff --git a/man7/attr.7 b/man7/attr.7
index 644f54ba2..227c13e39 100644
--- a/man7/attr.7
+++ b/man7/attr.7
@@ -139,7 +139,7 @@ require the filesystem to be mounted with the
 .B user_xattr
 mount option in order for extended user attributes to be used.
 .PP
-In the current ext2, ext3 and ext4 filesystem implementations,
+In the current ext2, ext3, and ext4 filesystem implementations,
 the total bytes used by the names and values of all of a files
 extended attributes must fit in a single filesystem block (1024, 2048
 or 4096 bytes, depending on the block size specified when the