diff --git a/interface/wx/sizer.h b/interface/wx/sizer.h
index 1cc562ac76..e096c08c9d 100644
--- a/interface/wx/sizer.h
+++ b/interface/wx/sizer.h
@@ -83,12 +83,14 @@
              The item will be expanded as much as possible while also
              maintaining its aspect ratio.}
     @itemdef{wxFIXED_MINSIZE,
-             Normally wxSizers will use GetAdjustedBestSize() to determine what
-             the minimal size of window items should be, and will use that size
-             to calculate the layout. This allows layouts to adjust when an
-             item changes and its best size becomes different. If you would
-             rather have a window item stay the size it started with then use
-             @c wxFIXED_MINSIZE.}
+             Normally sizers use the "best", i.e. most appropriate, size of the
+             window to determine what the minimal size of window items should be.
+             This allows layouts to adjust correctly when the item contents,
+             and hence its best size, changes. If this behaviour is unwanted,
+             @c wxFIXED_MINSIZE can be used to fix minimal size of the window
+             to its initial value and not change it any more in the future.
+             Note that the same thing can be accomplished by calling
+             wxWindow::SetMinSize() explicitly as well.}
     @itemdef{wxRESERVE_SPACE_EVEN_IF_HIDDEN,
              Normally wxSizers don't allocate space for hidden windows or other
              items. This flag overrides this behaviour so that sufficient space