3 files changed, 3 insertions, 3 deletions
diff --git a/lib/diameter/src/base/diameter_callback.erl b/lib/diameter/src/base/diameter_callback.erl
index f479cb6612..0e445492b8 100644
--- a/lib/diameter/src/base/diameter_callback.erl
+++ b/lib/diameter/src/base/diameter_callback.erl
@@ -35,7 +35,7 @@
 %% in a callback applied to the atom-valued callback name and argument
 %% list. For all callbacks not to this module, the 'extra' field is a
 %% list of additional arguments, following arguments supplied by
-%% diameter but preceeding those of the diameter:evaluable() being
+%% diameter but preceding those of the diameter:evaluable() being
 %% applied.
 %%
 %% For example, the following config to diameter:start_service/2, in
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index fdbbd412a1..1b48c0431f 100644
--- a/lib/diameter/src/base/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
@@ -865,7 +865,7 @@ init_cb(List) ->
                    V <- [proplists:get_value(F, List, D)]],
     #diameter_callback{} = list_to_tuple([diameter_callback | Values]).
 
-%% Retreive and validate.
+%% Retrieve and validate.
 get_opt(Key, List, Def, Other) ->
     init_opt(Key, get_opt(Key, List, Def), [Def|Other]).
 
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 996e75a8d3..4b394a2dbe 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -356,7 +356,7 @@ handle_info(T, #state{} = State) ->
 
 %% Note that there's no guarantee that the service and transport
 %% capabilities are good enough to build a CER/CEA that can be
-%% succesfully encoded. It's not checked at diameter:add_transport/2
+%% successfully encoded. It's not checked at diameter:add_transport/2
 %% since this can be called before creating the service.
 
 %% terminate/2