release 2384

src/INSTALL

@@ -631,8 +631,9 @@ More documentation can be found in the doc/ directory or at http://www.recoll.or
            Threshold (megabytes of new text data) where we flush from memory
            to disk index. Setting this can help control memory usage. A value
            of 0 means no explicit flushing, letting Xapian use its own
-           default, which is flushing every 10000 documents (memory usage
+           default, which is flushing every 10000 (or XAPIAN_FLUSH_THRESHOLD)
-           depends on average document size). The default value is 10.
+           documents, which gives little memory usage control, as memory
+           usage depends on average document size. The default value is 10.
 
   5.4.1.4. Miscellaneous parameters:
 

src/README

@@ -2772,8 +2772,9 @@ More documentation can be found in the doc/ directory or at http://www.recoll.or
            Threshold (megabytes of new text data) where we flush from memory
            to disk index. Setting this can help control memory usage. A value
            of 0 means no explicit flushing, letting Xapian use its own
-           default, which is flushing every 10000 documents (memory usage
+           default, which is flushing every 10000 (or XAPIAN_FLUSH_THRESHOLD)
-           depends on average document size). The default value is 10.
+           documents, which gives little memory usage control, as memory
+           usage depends on average document size. The default value is 10.
 
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