diff --git a/doc/CONTRIBUTING.md b/doc/CONTRIBUTING.md
index 7b5985c..8c7fb19 100644
--- a/doc/CONTRIBUTING.md
+++ b/doc/CONTRIBUTING.md
@@ -119,7 +119,7 @@ Ideas that have been suggested, but will not be added
 --------------------------------------------------------
 
 * igating and other radio interfaces: These are igate functions, and
-  should be implemented in igate software (aprsg, aprx, there are a lot
+  should be implemented in igate software (aprx, aprs4r, there are a lot
   of those - pick one and implement it there).
 * beacon generation: Most if not all igate software can already beacon
   objects. No need to reimplement the functionality here.
diff --git a/doc/HOME.md b/doc/HOME.md
index 01acdd1..ac74e17 100644
--- a/doc/HOME.md
+++ b/doc/HOME.md
@@ -32,7 +32,7 @@ object generation.  The idea is to keep aprsc relatively simple and lean,
 and leave the more specialized features for more specialized software.
 
 If you need a nice, compact igate software for Linux, please take a look at
-either aprsg, aprx, or aprs4r.  If you need to run an APRS-IS server on some
+either aprx, or aprs4r.  If you need to run an APRS-IS server on some
 platform not supported by aprsc, or if you need the features existing in
 javAPRSSrvr which are missing from aprsc, javAPRSSrvr is the right choice
 for you - it's got a lot of good features that many of you need, and it
diff --git a/doc/README.md b/doc/README.md
index 7f80c94..e984493 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -65,7 +65,7 @@ object generation.  The idea is to keep aprsc relatively simple and lean,
 and leave the more specialized features for more specialized software.
 
 If you need a nice, compact igate software for Linux, please take a look at
-either aprsg, aprx, or aprs4r.  If you need to run an APRS-IS server on
+either aprx or aprs4r.  If you need to run an APRS-IS server on
 Windows or some other platform not supported by aprsc, or if you need the
 features existing in javAPRSSrvr which are missing from aprsc, javAPRSSrvr
 is the right choice for you - it's got a lot of good features that many of