docs/rest: updated connection types

GitHub-Pull-Request: https://github.com/syncthing/docs/pull/176

rest/system-connections-get.rst

@@ -2,12 +2,14 @@ GET /rest/system/connections
 ============================
 
 
-.. note:: Return format changed in 0.12.0.
+.. note:: Return format changed in 0.13.0.
 
 
 Returns the list of configured devices and some metadata associated
 with them. The list also contains the local device itself as not connected.
 
+The connection types are ``TCP (Client)``, ``TCP (Server)``, ``Relay (Client)`` and ``Relay (Server)``.
+
 .. code-block:: json
 
 	{
@@ -17,7 +19,7 @@ with them. The list also contains the local device itself as not connected.
 		  "at" : "2015-11-07T17:29:47.691637262+01:00",
 		  "connected" : false,
 		  "inBytesTotal" : 1479,
-		  "type" : "direct-accept",
+		  "type" : "",
 		  "outBytesTotal" : 1318,
 		  "address" : ""
 	   },
@@ -29,12 +31,12 @@ with them. The list also contains the local device itself as not connected.
 		     "at" : "2015-11-07T17:29:47.691548971+01:00",
 		     "clientVersion" : "v0.12.1",
 		     "address" : "127.0.0.1:22002",
-		     "type" : "direct-dial",
+		     "type" : "TCP (Client)",
 		     "outBytesTotal" : 550
 		  },
 		  "DOVII4U-SQEEESM-VZ2CVTC-CJM4YN5-QNV7DCU-5U3ASRL-YVFG6TH-W5DV5AA" : {
 		     "outBytesTotal" : 0,
-		     "type" : "direct-accept",
+		     "type" : "",
 		     "address" : "",
 		     "at" : "0001-01-01T00:00:00Z",
 		     "clientVersion" : "",
@@ -44,7 +46,7 @@ with them. The list also contains the local device itself as not connected.
 		  },
 		  "UYGDMA4-TPHOFO5-2VQYDCC-7CWX7XW-INZINQT-LE4B42N-4JUZTSM-IWCSXA4" : {
 		     "address" : "",
-		     "type" : "direct-accept",
+		     "type" : "",
 		     "outBytesTotal" : 0,
 		     "connected" : false,
 		     "inBytesTotal" : 0,