From 389f5ea2dfb17780431f32afa32f8004fb1a856a Mon Sep 17 00:00:00 2001
From: ArneBouillon <45404227+ArneBouillon@users.noreply.github.com>
Date: Sun, 17 Dec 2023 15:07:05 +0100
Subject: [PATCH] Update documentation of `save_start` and `save_end`

---
 docs/src/interfaces/Common_Keywords.md | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/docs/src/interfaces/Common_Keywords.md b/docs/src/interfaces/Common_Keywords.md
index 28b80882f..5d7977751 100644
--- a/docs/src/interfaces/Common_Keywords.md
+++ b/docs/src/interfaces/Common_Keywords.md
@@ -58,10 +58,14 @@ section at the end of this page for some example usage.
   settings of `dense`, `saveat` and `save_everystep` and is used by some applications
   to manually turn off saving temporarily. Everyday use of the solvers should leave
   this unchanged. Defaults to `true`.
-* `save_start`: Denotes whether the initial condition should be included in
-  the solution type as the first timepoint. Defaults to `true`.
-* `save_end`: Denotes whether the final timepoint is forced to be saved,
-  regardless of the other saving settings. Defaults to `true`.
+* `save_start`: Denotes whether the initial condition should be included in the solution
+  type as the first timepoint. This setting overrides `saveat` when set to `false`.
+  Defaults to
+  `save_everystep || isempty(saveat) || saveat isa Number || prob.tspan[1] in saveat`.
+* `save_end`: Denotes whether the final condition should be included in the solution type
+  as the final timepoint. This setting is overridden by other saving settings when set to
+  `false`. Defaults to
+  `save_everystep || isempty(saveat) || saveat isa Number || prob.tspan[2] in saveat`.
 * `initialize_save`: Denotes whether to save after the callback initialization
   phase (when `u_modified=true`). Defaults to `true`.