clarify choice of value

diff --git a/lib/DBIx/Class/SQLAHacks.pm b/lib/DBIx/Class/SQLAHacks.pm
index 500ce54..b5c7d33 100644 (file)
--- a/lib/DBIx/Class/SQLAHacks.pm
+++ b/lib/DBIx/Class/SQLAHacks.pm
@@ -34,6 +34,8 @@ BEGIN {
 }
 
 # the "oh noes offset/top without limit" constant
+# limited to 32 bits for sanity (and since it is fed
+# to sprintf %u)
 sub __max_int { 0xFFFFFFFF };