--- openflow-2014-11-12.h	2015-07-23 09:54:18.036479398 -0700
+++ openflow-2014-11-12-2.h	2015-07-23 09:54:18.040479398 -0700
@@ -1830,7 +1830,7 @@
     uint8_t type;                 /* One of OFPGT_*. */
     uint8_t pad;                  /* Pad to 64 bits. */
     uint32_t group_id;            /* Group identifier. */
-    uint16_t bucket_array_len;     /* Length of action buckets data. */ 
+    uint16_t bucket_array_len;    /* Length of action buckets data. */ 
     uint8_t pad2[2];              /* Pad to 64 bits. */ 
     uint32_t command_bucket_id;   /* Bucket Id used as part of 
                                      OFPGC_INSERT_BUCKET and OFPGC_REMOVE_BUCKET