GUI: Support translating peer network names

Author: luke-jr

src/qt/guiutil.cpp

@@ -673,12 +673,17 @@ QString NetworkToQString(Network net)
 {
     switch (net) {
     case NET_UNROUTABLE: return QObject::tr("Unroutable");
-    case NET_IPV4: return "IPv4";
-    case NET_IPV6: return "IPv6";
-    case NET_ONION: return "Onion";
-    case NET_I2P: return "I2P";
-    case NET_CJDNS: return "CJDNS";
-    case NET_INTERNAL: return QObject::tr("Internal");
+    //: Name of IPv4 network in peer info
+    case NET_IPV4: return QObject::tr("IPv4", "network name");
+    //: Name of IPv6 network in peer info
+    case NET_IPV6: return QObject::tr("IPv6", "network name");
+    //: Name of Tor network in peer info
+    case NET_ONION: return QObject::tr("Onion", "network name");
+    //: Name of I2P network in peer info
+    case NET_I2P: return QObject::tr("I2P", "network name");
+    //: Name of CJDNS network in peer info
+    case NET_CJDNS: return QObject::tr("CJDNS", "network name");
+    case NET_INTERNAL: return "Internal";  // should never actually happen
     case NET_MAX: assert(false);
     } // no default case, so the compiler can warn about missing cases
     assert(false);