diff --git a/epan/dissectors/packet-btbnep.c b/epan/dissectors/packet-btbnep.c
index 27f4b4488d..c7b016a065 100644
--- a/epan/dissectors/packet-btbnep.c
+++ b/epan/dissectors/packet-btbnep.c
@@ -496,7 +496,7 @@ proto_register_btbnep(void)
             NULL, HFILL }
         },
         { &hf_btbnep_unknown_control_type,
-            { "Unknown Control Type",              "btbnep.uknown_control_type",
+            { "Unknown Control Type",              "btbnep.unknown_control_type",
             FT_UINT8, BASE_HEX, VALS(control_type_vals), 0x00,
             NULL, HFILL }
         },
diff --git a/epan/dissectors/packet-isis-lsp.c b/epan/dissectors/packet-isis-lsp.c
index 0ceb75bcb0..4bbacd65b1 100644
--- a/epan/dissectors/packet-isis-lsp.c
+++ b/epan/dissectors/packet-isis-lsp.c
@@ -3566,7 +3566,7 @@ dissect_lsp_srv6_locator_subclv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *s
     default:
         proto_tree_add_expert_format(subtree, pinfo, &ei_isis_lsp_subtlv, tvb,
                                      offset, clv_len,
-                                     "Uknown Sub-TLV: Type: %u, Length: %u", clv_code, clv_len);
+                                     "Unknown Sub-TLV: Type: %u, Length: %u", clv_code, clv_len);
         break;
     }
 }
diff --git a/epan/wslua/wslua_pinfo.c b/epan/wslua/wslua_pinfo.c
index 38ce44de9a..adebee9ea9 100644
--- a/epan/wslua/wslua_pinfo.c
+++ b/epan/wslua/wslua_pinfo.c
@@ -397,7 +397,7 @@ static int Pinfo_set_conversation(lua_State *L) {
     conversation_t  *conversation;
 
     if (!proto->handle) {
-        luaL_error(L,"Proto %s has no registered dissector", proto->name? proto->name:"<UKNOWN>");
+        luaL_error(L,"Proto %s has no registered dissector", proto->name? proto->name:"<UNKNOWN>");
         return 0;
     }