diff --git a/pt3_lib/pt3_lib_init.s b/pt3_lib/pt3_lib_init.s
index e2f7e448..037b1ade 100644
--- a/pt3_lib/pt3_lib_init.s
+++ b/pt3_lib/pt3_lib_init.s
@@ -387,7 +387,7 @@ note_table_propogate_loop:
 
 	;================================================
 	; propogation isn't enough, various values
-	; are ofte off by one, so adjust using a bitmask
+	; are often off by one, so adjust using a bitmask
 	;================================================
 NoteTableAdjust:
 
diff --git a/pt3_player/pt3_lib_init.s b/pt3_player/pt3_lib_init.s
index e2f7e448..037b1ade 100644
--- a/pt3_player/pt3_lib_init.s
+++ b/pt3_player/pt3_lib_init.s
@@ -387,7 +387,7 @@ note_table_propogate_loop:
 
 	;================================================
 	; propogation isn't enough, various values
-	; are ofte off by one, so adjust using a bitmask
+	; are often off by one, so adjust using a bitmask
 	;================================================
 NoteTableAdjust: