diff --git a/retroarch.cfg b/retroarch.cfg
index b66f285313..990783191d 100644
--- a/retroarch.cfg
+++ b/retroarch.cfg
@@ -162,6 +162,10 @@
 # Video vsync.
 # video_vsync = true
 
+# Interval at which a Vsync swap is performed.
+# 1 is normal, 2 is doubled frames, 3 is tripled frames, etc.
+# video_swap_interval = 1
+
 # Max amount of swapchain images.
 # Single buffering = 1, Double buffering = 2, 3 = Triple buffering
 # video_max_swapchain_images = 3
@@ -205,6 +209,10 @@
 # If video_force_aspect is not set, X/Y will be integer scaled independently.
 # video_scale_integer = false
 
+# Index of the aspect ratio selection in the menu.
+# 19 = Config, 20 = 1:1 PAR, 21 = Core Provided, 22 = Custom Aspect Ratio
+# aspect_ratio_index = 19
+
 # A floating point value for video aspect ratio (width / height).
 # If this is not set, aspect ratio is assumed to be automatic.
 # Behavior then is defined by video_aspect_ratio_auto.