diff --git a/Photos-version-5-database.md b/Photos-version-5-database.md
index 2a90350..4bdbad4 100644
--- a/Photos-version-5-database.md
+++ b/Photos-version-5-database.md
@@ -136,11 +136,13 @@ The "pick type" seems to be a bit flag indicating status of images in the burst
 
 The values appear to be:
 
+```
 BURST_NOT_SELECTED = 0b10 # 2: burst image is not selected
 BURST_SELECTED = 0b1000 # 8: burst image is selected
 BURST_KEY = 0b10000 # 16: burst image is the key photo (top of burst stack)
 BURST_DEFAULT_PICK = 0b100 # 4: burst image is the one Photos picked to be key image before any selections made
 BURST_UNKNOWN = 0b100000 # 32: this is almost always set with BURST_DEFAULT_PICK and never if BURST_DEFAULT_PICK is not set.  I think this has something to do with what algorithm Photos used to pick the default image
+```
 
 Thus, an unselected burst image has a value of 2.
 A selected image could be