trx_interface: follow common block naming style
diff --git a/grc/trx_interface/gsm_trx.xml b/grc/trx_interface/gsm_trx.xml
index cf882ef..71c88ef 100644
--- a/grc/trx_interface/gsm_trx.xml
+++ b/grc/trx_interface/gsm_trx.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <block>
-  <name>TRX interface</name>
+  <name>TRX Interface</name>
   <key>grgsm_trx_interface</key>
   <import>import grgsm</import>
   <make>grgsm.trx($remote_addr, $base_port)</make>