syntax fixes

howto/ganeti.md

@@ -174,10 +174,12 @@ Use lvs to display information about logical volumes:
     test-backup vg_test-01_hdd   -wi-ao---- <20.00g            
 
 Use lvextend to add space to the volume:
-    # lvextend -l '+100%FREE' vg_test-01/var-opt
 
-Finally resize the filesystem with:
-    # resize2fs /dev/vg_test-01/var-opt
+    lvextend -l '+100%FREE' vg_test-01/var-opt
+
+Finally resize the filesystem:
+
+    resize2fs /dev/vg_test-01/var-opt
 
 ### Adding disks