3 files changed, 13 insertions, 6 deletions
diff --git a/lib/diameter/test/diameter_app_SUITE.erl b/lib/diameter/test/diameter_app_SUITE.erl
index d710fa155d..104785b4e6 100644
--- a/lib/diameter/test/diameter_app_SUITE.erl
+++ b/lib/diameter/test/diameter_app_SUITE.erl
@@ -86,13 +86,21 @@ vsn(Config) ->
 %% ===========================================================================
 %% # modules/1
 %%
-%% Ensure that the app file module list match the installed beams.
+%% Ensure that the app file modules and installed modules differ by
+%% compiler/help modules.
 %% ===========================================================================
 
 modules(Config) ->
     Mods = fetch(modules, fetch(app, Config)),
     Installed = code_mods(),
-    {[], []} = {Mods -- Installed, Installed -- Mods}.
+    Help = [diameter_callback,
+            diameter_codegen,
+            diameter_dbg,
+            diameter_exprecs,
+            diameter_info,
+            diameter_spec_scan,
+            diameter_spec_util],
+    {[], Help} = {Mods -- Installed, lists:sort(Installed -- Mods)}.
 
 code_mods() ->
     Dir  = code:lib_dir(?APP, ebin),
diff --git a/lib/diameter/test/diameter_codec_SUITE.erl b/lib/diameter/test/diameter_codec_SUITE.erl
index 0c004b3edb..30c60be8e9 100644
--- a/lib/diameter/test/diameter_codec_SUITE.erl
+++ b/lib/diameter/test/diameter_codec_SUITE.erl
@@ -21,9 +21,8 @@
 %% Test encode/decode of dictionary-related modules. Each test case
 %% runs multiple tests in parallel since many of the tests are just
 %% the same code with different in-data: implementing each test as a
-%% single testcase would make for much duplication with ct's
-%% requirement of one function per testcase. (Instead of allowing a
-%% testcase to be an MFA instead of function name, say.)
+%% single testcase would make for much duplication with ct's current
+%% requirement of one function per testcase.
 %%
 
 -module(diameter_codec_SUITE).
diff --git a/lib/diameter/test/diameter_relay_SUITE.erl b/lib/diameter/test/diameter_relay_SUITE.erl
index a5f6808940..d3d1fe690a 100644
--- a/lib/diameter/test/diameter_relay_SUITE.erl
+++ b/lib/diameter/test/diameter_relay_SUITE.erl
@@ -26,7 +26,7 @@
 %%                /        |
 %%   CLIENT.REALM1         |
 %%                \        |
-%%                  ---- RELAY.REALM3 ---- SERVER2.REALM3
+%%                  ---- RELAY.REALM3 ---- SERVER1.REALM3
 %%                                   \
 %%                                     --- SERVER2.REALM3
 %%