Updated readme [skip ci]

ankane · ankane · commit ccb95407e7d2 · 2024-10-28T00:09:26.000-07:00
diff --git a/README.md b/README.md
@@ -505,7 +505,7 @@ SET hnsw.max_scan_tuples = 20000;
 
 Note: This is approximate and does not apply to the initial scan
 
-When increasing this, you may also need to increase the max amount of memory an iterative scan can use, which is a multiple of `work_mem` (1 by default)
+When increasing this (or using a lower `work_mem` than default), you may also need to increase the max amount of memory an iterative scan can use, which is a multiple of `work_mem` (1 by default)
 
 ```sql
 SET hnsw.scan_mem_multiplier = 2;
