fs: fix comment typo

Fix typo in include/fs.h

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Roger Knecht <rknecht@pm.me>
diff --git a/include/fs.h b/include/fs.h
index 2195dc1..8370d88 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -46,7 +46,7 @@
 int do_ext2load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
 
 /*
- * Tell the fs layer which block device an partition to use for future
+ * Tell the fs layer which block device and partition to use for future
  * commands. This also internally identifies the filesystem that is present
  * within the partition. The identification process may be limited to a
  * specific filesystem type by passing FS_* in the fstype parameter.