diff --git a/ryu/ofproto/ofproto_v1_2_parser.py b/ryu/ofproto/ofproto_v1_2_parser.py
index 1cfe23df..359e93ca 100644
--- a/ryu/ofproto/ofproto_v1_2_parser.py
+++ b/ryu/ofproto/ofproto_v1_2_parser.py
@@ -1644,9 +1644,9 @@ class OFPGroupMod(MsgBase):
     Attribute        Description
     ================ ======================================================
     command          One of the following values.
-                     OFPFC_ADD
-                     OFPFC_MODIFY
-                     OFPFC_DELETE
+                     OFPGC_ADD
+                     OFPGC_MODIFY
+                     OFPGC_DELETE
     type             One of the following values.
                      OFPGT_ALL
                      OFPGT_SELECT
@@ -1675,7 +1675,7 @@ class OFPGroupMod(MsgBase):
                                             actions)]
 
             group_id = 1
-            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPFC_ADD,
+            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_ADD,
                                          ofp.OFPGT_SELECT, group_id, buckets)
             datapath.send_msg(req)
     """
diff --git a/ryu/ofproto/ofproto_v1_3_parser.py b/ryu/ofproto/ofproto_v1_3_parser.py
index 04406a67..64fc319d 100644
--- a/ryu/ofproto/ofproto_v1_3_parser.py
+++ b/ryu/ofproto/ofproto_v1_3_parser.py
@@ -3198,9 +3198,9 @@ class OFPGroupMod(MsgBase):
     Attribute        Description
     ================ ======================================================
     command          One of the following values.
-                     OFPFC_ADD
-                     OFPFC_MODIFY
-                     OFPFC_DELETE
+                     OFPGC_ADD
+                     OFPGC_MODIFY
+                     OFPGC_DELETE
     type             One of the following values.
                      OFPGT_ALL
                      OFPGT_SELECT
@@ -3229,7 +3229,7 @@ class OFPGroupMod(MsgBase):
                                             actions)]
 
             group_id = 1
-            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPFC_ADD,
+            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_ADD,
                                          ofp.OFPGT_SELECT, group_id, buckets)
             datapath.send_msg(req)
     """
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py b/ryu/ofproto/ofproto_v1_4_parser.py
index 66c91e3d..9a58d6c3 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -4508,9 +4508,9 @@ class OFPGroupMod(MsgBase):
     Attribute        Description
     ================ ======================================================
     command          One of the following values.
-                     OFPFC_ADD
-                     OFPFC_MODIFY
-                     OFPFC_DELETE
+                     OFPGC_ADD
+                     OFPGC_MODIFY
+                     OFPGC_DELETE
     type             One of the following values.
                      OFPGT_ALL
                      OFPGT_SELECT
@@ -4539,7 +4539,7 @@ class OFPGroupMod(MsgBase):
                                             actions)]
 
             group_id = 1
-            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPFC_ADD,
+            req = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_ADD,
                                          ofp.OFPGT_SELECT, group_id, buckets)
             datapath.send_msg(req)
     """