diff --git a/bemani/backend/museca/museca1plus.py b/bemani/backend/museca/museca1plus.py
index 2195c8f..f78ab0f 100644
--- a/bemani/backend/museca/museca1plus.py
+++ b/bemani/backend/museca/museca1plus.py
@@ -182,7 +182,6 @@ class Museca1Plus(
             for evtid in museca_plus_events:
                 enable_event(evtid)
 
-        # TODO: Add the campaign events to the webui so players can enable them in their profile.
         # List of known event IDs:
             # 56,   # Generator grafica icon <print 1 in musicdb>
             # 83,   # Paseli Light Start
diff --git a/bemani/backend/popn/eclale.py b/bemani/backend/popn/eclale.py
index 334868b..7e3a451 100644
--- a/bemani/backend/popn/eclale.py
+++ b/bemani/backend/popn/eclale.py
@@ -43,6 +43,7 @@ class PopnMusicEclale(PopnMusicBase):
 
     def __construct_common_info(self, root: Node) -> None:
         # Event phases
+        # TODO: Hook event mode settings up to the front end.
         phases = {
             # Unknown event (0-16)
             0: 16,
@@ -437,7 +438,6 @@ class PopnMusicEclale(PopnMusicBase):
         return root
 
     def format_conversion(self, userid: UserID, profile: Profile) -> Node:
-        # TODO: Validate this now that it's been moved.
         root = Node.void('player23')
         root.add_child(Node.string('name', profile.get_str('name', 'なし')))
         root.add_child(Node.s16('chara', profile.get_int('chara', -1)))
diff --git a/bemani/backend/popn/lapistoria.py b/bemani/backend/popn/lapistoria.py
index c59e42b..d30934f 100644
--- a/bemani/backend/popn/lapistoria.py
+++ b/bemani/backend/popn/lapistoria.py
@@ -51,7 +51,7 @@ class PopnMusicLapistoria(PopnMusicBase):
                 0: 0,
                 # Unknown event
                 1: 0,
-                # Pop'n Aura, max 10 (remov all aura requirements)
+                # Pop'n Aura, max 10 (remove all aura requirements)
                 2: 10,
                 # Story
                 3: 1,
@@ -424,7 +424,6 @@ class PopnMusicLapistoria(PopnMusicBase):
         netvs.add_child(Node.s8_array('set_recommend', [0, 0, 0]))
         netvs.add_child(Node.u32('netvs_play_cnt', 0))
         for dialog in [0, 1, 2, 3, 4, 5]:
-            # TODO: Configure this, maybe?
             netvs.add_child(Node.string('dialog', f'dialog#{dialog}'))
 
         # Set up config
@@ -678,7 +677,6 @@ class PopnMusicLapistoria(PopnMusicBase):
         return newprofile
 
     def format_conversion(self, userid: UserID, profile: Profile) -> Node:
-        # TODO: Validate this now that it's been moved.
         root = Node.void('playerdata')
 
         root.add_child(Node.string('name', profile.get_str('name', 'なし')))
diff --git a/bemani/backend/popn/usaneko.py b/bemani/backend/popn/usaneko.py
index 6ca9186..fc826c2 100644
--- a/bemani/backend/popn/usaneko.py
+++ b/bemani/backend/popn/usaneko.py
@@ -128,6 +128,7 @@ class PopnMusicUsaNeko(PopnMusicBase):
 
     def __construct_common_info(self, root: Node) -> None:
         # Event phases
+        # TODO: Hook event mode settings up to the front end.
         phases = {
             # Default song phase availability (0-11)
             0: 11,
@@ -734,7 +735,6 @@ class PopnMusicUsaNeko(PopnMusicBase):
         return Node.void('player24')
 
     def format_conversion(self, userid: UserID, profile: Profile) -> Node:
-        # TODO: Validate this now that it's been moved.
         root = Node.void('player24')
         root.add_child(Node.string('name', profile.get_str('name', 'なし')))
         root.add_child(Node.s16('chara', profile.get_int('chara', -1)))