ext2,ext3,ext4: clarify comment for extN_xattr_set_handle

Signed-off-by: Wang Sheng-Hui <crosslonelyover@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext2/xattr.c

diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index f84700b..f3ffbf1 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -355,7 +355,7 @@
 /*
  * ext2_xattr_set()
  *
- * Create, replace or remove an extended attribute for this inode. Buffer
+ * Create, replace or remove an extended attribute for this inode.  Value
  * is NULL to remove an existing extended attribute, and non-NULL to
  * either replace an existing extended attribute, or create a new extended
  * attribute. The flags XATTR_REPLACE and XATTR_CREATE

fs/ext3/xattr.c

diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index e69dc6d..32e6cc2 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -925,7 +925,7 @@
 /*
  * ext3_xattr_set_handle()
  *
- * Create, replace or remove an extended attribute for this inode. Buffer
+ * Create, replace or remove an extended attribute for this inode.  Value
  * is NULL to remove an existing extended attribute, and non-NULL to
  * either replace an existing extended attribute, or create a new extended
  * attribute. The flags XATTR_REPLACE and XATTR_CREATE

fs/ext4/xattr.c

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index ca6ca14..fc32176 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -947,7 +947,7 @@
 /*
  * ext4_xattr_set_handle()
  *
- * Create, replace or remove an extended attribute for this inode. Buffer
+ * Create, replace or remove an extended attribute for this inode.  Value
  * is NULL to remove an existing extended attribute, and non-NULL to
  * either replace an existing extended attribute, or create a new extended
  * attribute. The flags XATTR_REPLACE and XATTR_CREATE