diff --git a/Source/Core/DiscIO/Volume.h b/Source/Core/DiscIO/Volume.h
index 6162e0db8f..c6438e216a 100644
--- a/Source/Core/DiscIO/Volume.h
+++ b/Source/Core/DiscIO/Volume.h
@@ -41,7 +41,7 @@ public:
 
 	virtual bool ChangePartition(u64 offset) { return false; }
 
-	// Increment CACHE_REVISION if values are changed (ISOFile.cpp)
+	// Increment CACHE_REVISION if the code below is modified (ISOFile.cpp & GameFile.cpp)
 	enum ECountry
 	{
 		COUNTRY_EUROPE = 0,
diff --git a/Source/Core/DiscIO/VolumeCommon.cpp b/Source/Core/DiscIO/VolumeCommon.cpp
index 0956f119c9..1d92458814 100644
--- a/Source/Core/DiscIO/VolumeCommon.cpp
+++ b/Source/Core/DiscIO/VolumeCommon.cpp
@@ -9,6 +9,7 @@
 #include "Common/Logging/Log.h"
 #include "DiscIO/Volume.h"
 
+// Increment CACHE_REVISION if the code below is modified (ISOFile.cpp & GameFile.cpp)
 namespace DiscIO
 {
 IVolume::ECountry CountrySwitch(u8 CountryCode)
diff --git a/Source/Core/DolphinQt/GameList/GameFile.cpp b/Source/Core/DolphinQt/GameList/GameFile.cpp
index f5f4dd9899..cd56d39b85 100644
--- a/Source/Core/DolphinQt/GameList/GameFile.cpp
+++ b/Source/Core/DolphinQt/GameList/GameFile.cpp
@@ -152,7 +152,7 @@ bool GameFile::LoadFromCache()
 	if (!file.open(QFile::ReadOnly))
 		return false;
 
-	// If you modify the code below, you MUST bump the CACHE_REVISION! (ISOFile.cpp)
+	// Increment CACHE_REVISION if the code below is modified (GameFile.cpp)
 	QDataStream stream(&file);
 	stream.setVersion(DATASTREAM_REVISION);
 
@@ -195,7 +195,7 @@ void GameFile::SaveToCache()
 	if (!file.open(QFile::WriteOnly))
 		return;
 
-	// If you modify the code below, you MUST bump the CACHE_REVISION! (ISOFile.cpp)
+	// Increment CACHE_REVISION if the code below is modified (GameFile.cpp)
 	QDataStream stream(&file);
 	stream.setVersion(DATASTREAM_REVISION);
 	stream << CACHE_REVISION;