From 47eac9fbaff6968e973bafcc81ce0be23a4239ad Mon Sep 17 00:00:00 2001
From: jeffeaton <jeffrey.eaton@imperial.ac.uk>
Date: Fri, 29 Dec 2023 00:48:33 +0000
Subject: [PATCH] add comment describing projection_period_int

---
 inst/include/leapfrog-raw.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/inst/include/leapfrog-raw.h b/inst/include/leapfrog-raw.h
index 302a93d..ec5c88f 100644
--- a/inst/include/leapfrog-raw.h
+++ b/inst/include/leapfrog-raw.h
@@ -66,7 +66,8 @@ template <typename Type, int NG, int pAG, int pIDX_FERT, int pAG_FERT,
                     const int hiv_steps_per_year,
                     const int t_ART_start,
                     const int *hAG_SPAN,
-		    const int projection_period_int,
+		    const int projection_period_int,  // integer flag for projection
+		                                      // period (0 = midyear, 1 = calendar)
                     //
                     //outputs
                     Type *p_totpop1,