1 file changed, 7 insertions, 4 deletions
diff --git a/MANUAL.txt b/MANUAL.txt
index 92249a7..2e785a1 100644
--- a/MANUAL.txt
+++ b/MANUAL.txt
@@ -265,13 +265,16 @@ enable-index-owner::
 
 enable-log-filecount::
 	Flag which, when set to "1", makes cgit print the number of modified
-	files for each commit on the repository log page. Default value: "0".
-	See also: "repo.enable-log-filecount".
+	files for each commit on the repository log and summary pages. To count
+	them, cgit diffs the tree of every listed commit against that of its
+	first parent. Default value: "0". See also: "repo.enable-log-filecount".
 
 enable-log-linecount::
 	Flag which, when set to "1", makes cgit print the number of added and
-	removed lines for each commit on the repository log page. Default value:
-	"0". See also: "repo.enable-log-linecount".
+	removed lines for each commit on the repository log and summary pages.
+	To count them, cgit diffs every file each listed commit changes against
+	its first parent, which can make those pages several times slower.
+	Default value: "0". See also: "repo.enable-log-linecount".
 
 enable-mailmap::
 	Flag which, when set to "1", applies the repository's mailmap to every